Mmdvm tx invert. If they protrude too long just clip off excess.
Mmdvm tx invert With “t” and “T” I can adjust the TX level by Software. I built a cable and interfaced it with a Yeasu FT1500. The sticker says to use offsets of +500 and +500. 950 D-Star, received network header from LU8EUT /INFO to CQCQCQ via XLX123 B almost every 4-5 hours, with Arduino Due, Raspberry 2 & 3 i Have this error: E: 2016-05-09 10:51:12. I got AuthKey, RIC, Web Access from Dapnet and my Transmitter is shown From: allstarlink@DVSwitch. Steve N4IRS . 099 MMDVM RX buffer has overflowed E: 2021-11-20 01:56:53. Member Profile; All Messages By This Member #7507 hi All. for this, I Dstarrepeaterd uses one protocol whereas. 1x MMDVM V6. There is no ready help available. While observing the BER via whatever means available, adjust the TX potentiometer (if the modem hardware allows) for the lowest received BER. 2 SP8NTH board connected to a Ardunio Due 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu. 2021-01-15 02:08:39. ID Repeater Last seen TX time this week 2352971 1970-01-01 1:00:00 0s. TXInvert=1. I have the RasPi 3/pi-star/Nextion display and the STM32-DVM / MMDVM_HS - Raspberry Pi Hat (GPIO) Pi-Star:4. 318 TX Delay: 100ms I: 2022-01-21 17:48:18. Wire LAN recommend, the first time you use MMDVM hotspot. org hi All. If the hardware in use has a TX potentiometer, set it to the to minimum level. openspot then “Space” (TX toggle). In my example, I am trying to reach YSF 77353. Needed for some receivers. org <----- Point this at the DMR network Port=62031 MMDVM master branch from Jonathan github downloaded yesterday 2021-04-17 14:29:38. Home: Message. the mb1 working in my own refl is MMDVM_Bridge to Brandmeister Not working Jay. KE7FNS wrote: ↑ Wed Feb 19, 2020 3:37 am All that is needed is to first locate the pads for the jumper on the PCB (You haven't mentioned which hat you have, but if you tell me the text that is written on the PCB I'm sure I can dig up a photo of the PCB), then use a pair of metal tweezers or a paper clip and touch the two pads, and then power up the hotspot. 572 Unable to read the firmware version after six attempts Hello! Device does not transmit. Also attached is the MMDVM_Bridge. Anyway to verify the STM32 is running on the MMDVM master branch from Jonathan github downloaded yesterday 2021-04-17 14:29:38. Setting modem frequencies anywhere else causes problems. 2019-10-02 18:50:28. The other option is for MMDVM_Bridge to take the Module option in the stanza you use to connect to the XLX server. Duplex=1 # Is this station Simplex or Duplex. 156 TX Invert: no I: 2019-10-02 18:50:28. I connect dmr2ysf in >ysfref1 >mb1 receive ok. Timeout=180 # Transmitter timeout in seconds. com/M0FXBHAMRADIODIARY AMAZON PURCHASE JUMBO HOTSPOThttps://amzn. ini at master · N4IRS/MMDVM-Install TXInvert=1 # Invert TX data. 747 Unable to read the firmware version after six attempts Why? Bef Has anyone encountered this? It could very well be a stupid human trick on my part. Just RX only using Baofeng MD-1701 Plus. bin /dev/comx | com serial driver is ch340x then “Space” (TX toggle). 737 This software is for use on amateur radio networks only, I: 2022-01-31 04:59:53. 577 Unable to read the firmware version after six attempts The text was updated successfully, but these errors were encountered: Bought a Chinese copy MMDVM board and I can't get it to receive. Figure: hardware wiring diagram Step 2 Network Configuration There are 3 methods to make MMDVM hotspot connect to internet I am no longer able to connect to brandmister, I checked with brandmister and I am not blocked. It is started by adding the serial port onto the command line. the second one TX Notes CDM750 / 1250 / 1550LS Excellent TX & RX on all modes CM140 / 160 / 340 EM200(CM140) Very low BER at Rx (SV4QXF) Tx works (SQ6POG) EM400 -XE1HAX- TX / RX VHF good work with (SP8NTH) v0. Top. 458 RX Invert: yes. So I would change ysf RX to 31100 and ysf TX to 31103 ? Make any TG / Reflector changes and restart? I've been trying to connect MMDVM_Bridge to my own instance of XLX I believe I have set it up correctly following the various posts I can find on this group but when I start MMDVM_Bridge with . 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu #7507 . I would like to see something in MMDVMCal that would work similar to the Muliti Functions: MMDVM Board supports mmdvmhost/mmdvmcal on linux/windows to test the mmdvm hat BER/DMR/TX check TCXO offset | BER XX% ; MMDVM_HS Firmware: The mmdvm-hs hat supports the updated mmdvm_hs firmware running: linux: sudo stm32flash -v -w xxx. It is also necessary to invert the TX audio signal from MMDVM, which is set by default in the supplied MMDVM. 5) and ever since I cannot get D-Star to work. 4. ini the P25 repeater receives and repeats a P25 signal. There are several places to set frequencies, but the only one that works reliably is Expert->MMDVM Host. 458 TX Offset: 0Hz TX delay - MMDVM HS Hat 3-4 seconds missing. The hotspot came configured with a "MMDVM_HS_Hat (DB9MAT & DF2ET) for Pi (GPIO)" as the configured radio/modem type. ini Code: Select all M: 2021-11-28 09:49:51. my another radio working fine. u Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly Uli, Do not worry about the Dashboard. by AK7AN » Wed Feb 26, 2020 11:36 pm. 889 MMDVM Network, The connected MMDVM is closing down M: 2019-01-31 20:26:08. 604 MMDVM RX buffer has overflowed E: 2021-11-20 01:56:53. org Thank s for the reply. dstarrepeaterd is not running. 6. 197 TX Delay: 100ms I: 2021-03-22 19:17:43. (Visible on the right side of the circuit board in Picture 3) TX on the screen will go to RX, and the RX on the screen will go to the TX on the Hat, if it does not work check that you did not reverse the two middle wires. How to i connect mmdvm_bridge directly to our clubs XLX server? Could you help me with this, I see that code changed from the last commit of mmdvm-sdr and some instructions doesn't work (like change argument for m_serial(port, SERIAL_115200, true) from the true to false), maybe I need to back to the previous version or something like that. MMDVM master branch from Jonathan github downloaded yesterday 2021-04-17 14:29:38. /MMDVM_Bridge MMDVM_Bridge. Quick View. 4. I am not able to adjust the settings in the RX radio at the moment, waiting for the programming box to get delivered later this week. 280 TX Delay: 100ms I Hi, Thanks for tip re E and I notice "E: 2021-12-10 10:42:10. I am able to connect the respective instances to DMR Use 5V2A Power supply, any MicroUSB Android power supply wire, but must stable , otherwise the power will affect your TX spectrum, cause high BER% . 156 PTT Invert: no I: 2019-10 Bridge log. Price $25. You will need to solder the SMA Antenna Connector to the board (this involves 5 solder joints). Please give me any advice how to operate this radio for duplex. 2019-09-18 20:15:10. The recovery process requires the following steps: 2019-09-18 20:15:10. \COM3. Default There is a setting in Pi-Star (under Configuration and then click on EXPERT and MMDVMHost and go down to Modem) for using COS as Lockout for MMDVM, it should be set to 1: ADDED 23 may 2021: Also note that sometimes the value TX Invert can be set to 1 as default, it should be set to 0 !! Building an MMDVM based Quad Mode Digital and and SVXlink Analog Repeater using a Kenwood TKR-850. 186 MMDVM Network, The connected MMDVM is closing down M: 2019-01-31 20:25:04. I am using a single and a duplex MMDVM Hotspot. 584 PTT Invert: no I: 2017 Repeater Builder Products - STM32-DVM-FAQ. Other resolutions: 320 × 174 pixels | 1,170 × 636 pixels. 3. in Simplex-mode i can join Brandmeister network without problems. Default is: 120s. All Messages By This Member #8534 I have an MB that connects/Logs In to BM. I have upgraded mmdvm FW and downgrade multible times After my article about MMDVM and all the installation steps of the MMDVM firmware on the Arduino Due card, here is the article that allows you to answer the questions After setting up the MMDVM duplex hotspot board, it is necessary to adjust the transmit and receive offsets in the MMDVMHost expert editor section. 0% How to build a MMDVM repeater using a Motorola GM300 and PI-STAR Code: Select all E: 2021-11-20 01:56:52. 663 TX Invert: no. If I transmit a Group Call to the BM, it appears on Last Heard, but the MB sees nothing. 069 TX Invert: no. 870 This software is for use on 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu. 458 TX Offset: 0Hz I installed my POG MMDVM board onto my Raspberry PI 3B+ running the latest Beat version of PI-Star. whether i change to duplex-mode i I have my FMLevel adjusted around 80 in MMDVM. 353 MMDVM RX buffer has overflowed E: 2021-11-20 01:56:53. 186 PTT Invert: no I: 2016-10-03 05:20:12. Is there a way to force the i got a mmdvm dual hat with pi-star running. dvswitch. Regards, Mitch Code: Select all I: 2023-05-04 09:05:23. 1 Bord. ini file. I: 2021-04-17 14:29:38. I noticed there is a "power" setting on the MMDVM Expert configuration screen, just below the RX and TX frequency set. the mb1 working in my own refl is ok but accross the mb1 to mb2 the mb2 crash Upon running the command . 5 / Dashboard: 20220115 2022-01-21 17:48:18. My DM7101 cannot TX to MMDVM Dual hat because of "Time out" appear on screen. One more lockup: M: 2019-12-12 22:07:56. 496 Opening the MMDVM E: 2021-11-28 09:50:04. Stuart G8YDE Sorry to bother with "perhaps" basics but I simply cannot manage to fill the MMDVM. Hi All, I have the following, and am getting a Seg Fault: root@allstar2:/opt/MMDVM_Bridge# uname -m Does anybody know the magic numbers for the expert settings on my audio levels and RX TX adjustments in the expert menu? Or some other easy thing I'm missing setting up this DMR on pi-star. As Brian mentions, look at the TX/RX Invert in the expert menu. E: 2020-01-10 19:52:23. The LED's you mentioned also confirm that suspicion. As far as your connectivity to and from the DMR network, you do not need to open any ports. mmdvmhost uses another. Module=D. 022 Unable to read the firmware version after six attempts" As I mentioned Update wasn't working. 531 Closing the MMDVM M: 2024-07-17 13:20:14. log (with YYYY-MM-DD The MMDVM does not response to either TX freq. ini file. As far as I can tell, Pi-Star is configured properly, since it was working properly before the upgrade and I AM registered (since about 2009), but I cannot get D-Star to work. the mb1 working in my own refl is Hi, B4 all, thanks for reading. 458 TX Delay: 100ms. 753 Opening the MMDVM E: 2016-06-22 17:55:28. 187 DMR I reached the Bessel Null (optimum modulation level) with TX trimmer at maximum output, and the Software output level at 80%. the link between ysf to ysf vw or narrow work perfectly, if i connect to my own ysf reflector from dmr2ysf hotspot the mb1 show everything ok. RX and TX is fine. The firmware version is 20230915173056 (ad23585 D) CPE : STM. Also check the dashboard while transmitting. io <allstarlink@DVSwitch. I have one set up as a dmr hot spot but when connected to TG9990 I can transmit but I don't get an echo also PTT Led not operating so not at the "invert tx audio or invert PTT stage . 531 No reply from the modem for some time, resetting it M: 2024-07-17 13:20:12. 915 TX Invert: yes. Find more 44, 200333150 and 100000306 products. Color: you need not more "Sudo pistar-mmdvmhshat flash hs_dual_hat" only select it in the webgui config mmdvm_hs_dual_hat for pi (gpio) and dissolder the right side connector for pi4 The MMDVM-Pi board is designed for repeater and high power hotspot applications – connects to user 2 Multi-turn pots for fine RX and TX adjustments Onboard LEDs to show status and modes (PTT, COS, Power, D-Star, DMR, P25, Fusion, NXDN and Scroll down to the “Modem” section to access the invert and level settings then select When a user is talking RF to the repeater, the last 1 second or so of the D-Star Tx is heard on the user's radio when the user un-keys. You have to edit the MMDVM. — You are receiving this because you authored the I'm having trouble getting MMDVM_Bridge to run on a Debian 10 VPS running the AllstarLink 2. io Subject: [allstarlink] Help with MMDVM_Bridge install DMR ID is correct, TG list is Brandmeister, hotspot setting is mmdvm. 6 on MMDVM Teensy V1. ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ Other MMDVM Modem Boards; ↳ Other All-in-one Boards with included RF; ↳ Radio Equipment; Repeater Keepers; ↳ Software Support; ↳ Hardware Support; ↳ Everything Else; Adjusting TX and RX Offset for hotspots is tedious, unless I'm missing something. 12 (OSX) with Teensyduino 1. I finally switched mine (Its not a repeater but a high power hot spot) to a CDM1550 and all my problems The MMDVM Specification (20150922) Introduction The MMDVM is intended to be an open-source Multi-Mode Digital Voice Modem, which utilises the Invert RX audio 0x02 – Invert TX audio 0x04 – Invert transmit output 4 1 0x00 – 0x0F Mode Enable: 0x01 – D-Star 0x02 – DMR . io> on behalf of Steaven Rogers <srogers@> Sent: Saturday, June 8, 2019 1:29:12 PM To: allstarlink@DVSwitch. org <----- Point this at the DMR network Port=62031 Saved searches Use saved searches to filter your results more quickly Hi all, I am new to pi-star my setup is Raspberry Pi 3 Model B Rev 1. All reactions. From BI7JTA'S Wiki for MMDVM. 2 seconds, 0% packet loss, BER: 0. But i can RX only, not TX. sudo pistar-findmodem gives MMDVM_HS_Hat-v1. 4). 447 Opening the MMDVM I: 2024-07-17 14:35:50. Jitter=360. Resolved. hi All. The problem is that the when Pi-Starts it cannot read the modem firmware. working with fusion working good dn and vw without issue, i try with my dmr with openspot. com/dmr-wireshark) and using my SDR instead of spot. 663 PTT Invert: no. This is why there is no transmit or receive invert settings to be found anywhere. (PDF) YouTube video showing a DVM connected to a Kenwood TM-V71a via the 9600 baud mini-DIN port. the two. This is the DMRGateway log M: 2019-01-31 20:23:58. openspot Hi dear, this is a question posted in Yahoo group : One remaining issue affecting MMDVM in repeater operation is a "dead window" when the repeater should wake-up from "listening" status IMMEDIATELY after the ending of the TX hang time. 458 TX Offset: 0Hz It is also necessary to invert the TX audio signal from MMDVM, which is set by default in the supplied MMDVM. The DM Master is set to BM 3102. openspot Upon running the command . Setting the TX and RX offset will improve the transmission between your radio and your hotspot by lowering the error rate (BER). I *do* have my Rx and Tx freqs set differently, and the modem does work that way, except it doesn't appear to be duplex, and I only have TS2 enabled. Start with the MMDVM Modem Board. I: 2020-11-24 06:56:28. If you setup MMDVM_Bridge. 7 21 Reviews ౹ 109 sold. Background: MMDVMHost, YSFGateway, DMRGateway are on an HP I5 9500T PC running Debian 12. That message tells me that there is a problem communicating with the MMDVM. VK3KYY Posts: 8393 Joined: Sat Nov 16, 2019 3:25 am Location: Melbourne, Australia. I see this entry in the log: M: 2018-10-27 00:56:00. I dont think my hotspot had problem coz another radio can RX and TX. 156 RX Invert: no I: 2019-10-02 18:50:28. DVMega is simplex. ↳ MMDVM_HS Hat My DV switch has been working fine for the past 3 months. E: 2024-07-17 13:20:12. 3 20180224 ADF7021 FW by CA6JAU GitID #62323e7 M: 2021-10-18 21:55:31. io). 944 PTT Invert: no. I have a dual HS HAT whith the transmit signals on the RX output and the input of the receiver channel on TX connector. should be set correct, but I guess no harm in trying it. This will vary with different Transmitters but it worked Does your PTT LED @ MMDVM modem lights up when there is a transmission from the reflector? Did you try MMDVMCal software? There you can set PTT on or off, you can I am currently trying to help another ham swap his machine from FM only to FM/P25 mixed mode where if you key up in P25, it repeats P25 or if you key up in analog, it please explain more what do you mean by "i can RX only, not TX. On the display preview in the middle click on the left "TX" Mhz entry where it says "t109" in yellow thus turning the "t109 to blue. ini, Analog_Bridge. 2024-11-18 16:32:44. MMDVMCal generates a signal of 1200 Hz. Firmware is 20170501 Pi-Star v20181220 . The MMDVM-Pi board is designed for repeater and high power hotspot applications – connects to user 2 Multi-turn pots for fine RX and TX adjustments Onboard LEDs to show status and modes (PTT, COS, Power, D-Star, DMR, P25, Fusion, NXDN and Scroll down to the “Modem” section to access the invert and level settings then select I have 2 MMDVM Hotspot, 1 for simplex using Pi 2 zero adan another 1 is dual hat using Pi 3B. There's a good pistar-mmdvmcal how-to in the PS FB the last 2 merge does not work on my Teensy 3. Both configured for DMR and Pocsag. Hence my confusion about Simplex mode (from stuff I've read on the forum, I get the impression duplex boards don't support simplex operations since the receive antenna would be picking up the transmit antenna La carte MMDVM pour STM32 Nucleo permet de réaliser un relais numérique DMR, Fusion, DSTAR and P25. Whe the line J0 disappears, the operating point is set to deviation of 2. I am also not showing and entry on the selfcare page under Hotspots. Thanks to this tutorial, you are invited to realize the settings of your Tait ® I am using STM32-DVM / MMDVM_HS - Raspberry Pi Hat (GPIO) form the modem as suggested. 318 TX Invert: yes I: 2022-01-21 17:48:18. Pi-Star¶. 5mm tin them and solder them straight to the Hat. 1. 251 MMDVM Network, The connected MMDVM is closing down M: 2019-01-31 20:27:14. This only works with genuine FTDI boards. So if I run MMDVM_Bridge at the CLI. Have you tried changing the rx invert and/ or tx invert settings in the expert page of mmdvmhost? Sent from my SM-G935F using Tapatalk. ini. Jump to navigation Jump to search. groups. I've got HBLink running as a master server on 62030. For the duplex I use a Pi 3b and for the single hat a pi zero. Also I am not sure what AccessMode is and read that ExtAudioBoost is not used at this time from this link FM Repeater mode for MMDVM (groups. just for this radio I cant TX. Default is: 1 # ModeHang=10 # Time to stay in mode after receiption. We then reduce the TX Level (in mmdvm. Adjust the software TXLevel for some fine tuning with the "T" (increase) and "t MMDVM?Install / MMDVM. Post by DK4MH » Wed Mar 11, 2020 6:26 am. 197 PTT Invert: no I: 2021-03-22 19:17:43. I've got some notes at home on what it needs to be set on the GM300's but I'm not home right now. ini file, and I run MMDVM in C4FM mode, but I Using FT_PROG, scan for devices to load your FTDI board and open up "Invert RS232 Signals". 584 TX Invert: no I: 2017-10-14 22:12:30. Default is: 0. Pi-Star is a software image built initially for the Raspberry Pi (produced by the Raspberry Pi Foundation). Post by G4EML » Thu Dec 05, 2024 5:40 pm Yes, an accurate counter would work OK. Thanks. Looks like when you make a change it is not taking hold. mbridge 1 connected to >ysfref 1. 04 GM1200 D-Star,DMR,C4FM,P25 - TX using PIN 24 ACC, RX only via PIN 5 of internal CS(Option)connector [DISC OUT]! PIN 25 ACC NOT WORKING! Scripts and config files to run the MMDVM on Debian Jessie - MMDVM-Install/MMDVM. net. 01-20180420-3? [DMR Network] Enable=1. I have a working ASL<=>DMR bridge. I can TX/RX to MMDVM Dual hat using Icom IC705 but #mmdvm_bridge #mmdvm_bridge Sylvain ve2tbu. Simplex, Duplex and USB MMDVM Hotspots, BLE Interface and AMBE3000 Interface. I: 2024-11-18 16:32:44. Then select from the available channels and press “>>” to bring them into the zone. the mb1 working in my own refl is I thought I would have a go at setting up my MMDVM to talk DMR to the Brandmeister network, but all it does is alternate the status between RED and GREEN. I did fix the frequency in the file also. 314 Unable to read the firmware version after six attempts Hi, i have just updating my MMDVMHost but unfortunatly, after the Raspberry reboot, i got this error: M: 2018-10-11 18:33:08. MMDVMHost is still responding to and reporting network voice headers and end of tx etc, but hangs going into idle until the network watchdog times out, when it does indeed go into idle. Obviously a Pi-star problem. The calibration program for the MMDVM. The main items to be aware of is that the TKR-850 requires TX and RX signal inversion with the MMDVM, along with a DMR Delay value of 7. SOLVED : cannot TX using MMDVM hotspot. Generic; DVM to generic 6-pin Mini-DIN cable connections. 069 TX Delay: 100ms. What is wrong? I an very confused. the mb1 working in my own refl is ok but accross the mb1 to mb2 the mb2 crash then “Space” (TX toggle). I reached the Bessel Null (optimum modulation level) with TX trimmer at maximum output, and the Software output level at 80%. 1 link my own ysfreflector. Basically this corrects The following steps will calibrate the TX and RX of the board. 458 PTT Invert: no. Select "Invert TXD" and "Invert RXD" then hit the lightning bolt to program the device. 263 Unable to read the firmware version after six attempts So, I figured I wonder if there's no longer enough memory to run all the modes including FM &ax25 & M17 so I disabled them in Config. The TM8100 series (TM8105, TM8110, TM8115) works with MMDVM in both ways, in reception and transmission. to/3PhfltbHow to Flip the Screen so you can stand it up powered)https://www. 3 MMDVM Simplex Duplex RX TX UHF VHF Hotspot OLED Board Kit P25 DMR YSF For Raspberry pi at Aliexpress for . ini as the wiki states, all you should have to do is point MMDVM_Bridge at the 2 systems you want to bridge see below: [DMR Network] Enable=1 Address=hblink. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. 318 RX Offset: 0Hz I: 2022-01-21 17:48:18. 1 MHz. Frank, 31100 and 31103 are used internally for Analog_Bridge to communicate with MMDVM_Bridge. ini I am not getting the excepted outputsee below. ini file, restart services and see if it's any better. On Windows the serial port must be prefixed with \. Needed for some transmitters. Send DAVE a MESSAGE. You want to look at the MMDVM_Bridge log file. As long as you NAT and MMDVM_Bridge can reach the outside world on UDP port 62031, you are good. the mb1 working in my own refl is The MMDVM-Pi board is designed for repeater and high power hotspot applications – connects to user 2 Multi-turn pots for fine RX and TX adjustments Onboard LEDs to show status and modes (PTT, COS, Power, D-Star, DMR, P25, Fusion, NXDN and Scroll down to the “Modem” section to access the invert and level settings then select 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu. 606 PTT Invert: no I also often experience suddenly the tx mode and TG on the Dvswitch-Server changes by itself without our input. the mb1 working in my own refl is hi All. Each time I try to run it, it gives me Use MMDVMCal to switch the repeater to TX and emit the DMR cal signal. The dvmega requires a power cycle to swap between. it working only in 1 side. 280 TX Delay: 100ms I: 2019-09-18 20:15:10. ini [Modem] and RFAudioBoost at 3 in [FM] stanza of MMDVM. T NEW V1. 36 Bessel Tuning. Have you tried changing the rx invert and/ or tx invert settings in the expert page of mmdvmhost? Andrew M1DNS. bin /dev/ttyAMA0 | windows: sudo stm32flash -v -w xxx. 7456MHz ADF7021 go to “public” and “zone” and double-click in the spreadsheet to get to this window. 186 TX Invert: yes I: 2016-10-03 05:20:12. 944 RX Offset: 0Hz To setup a DMR repeater with MMDVM, often the transceiver used are Motorola. Standard KISS command over the MMDVM serial port are used, the hi All. 0 or 446. 1. RXInvert=1 On monitoring this more closely, what I am getting is an overflow in the "D-Star RF queue". I love troubleshooting but I'm finally ready to ask for some advice. TX on the screen will go to RX, and the RX on the screen will go to the TX on the Hat, if it does not work check that you did not reverse the two middle wires. 88 kHz (index = 2880/1200 = 2. Hello OM´s and YL´s, I am Marcus, 38 years old from southwest Germany. ini . bi7jta. the mb1 working in my own refl is ASSEMBLING THE MMDVM HOTSPOT: 1. 0391MHz (had to use in analog mode to keep it active long enough to get a reading), the RX is programmed for 146. Quantities Limited. 3 volts peak to peak. All Messages By This Member #4502 How many instances of MMDVM_Bridge, Analog_Bridge and md380-emu can work on the same machine at the same time? 2019-07-17 09:41:52. Address=3103. 187 TX Delay: 100ms I: 2016-10-03 05:20:12. openspot MMDVM repeater, build up components :RX: CDM1250, TX: CDM750,Repeater board V4F4 for MMDVMMotorola connection cable & adapter ,My shop www. ini dmr is 31100 TX and 31103 RX and YSF is 35100 TX and 35103 RX. ini file, and I run MMDVM in C4FM mode, but I ASSEMBLING THE MMDVM HOTSPOT: 1. PTTInvert=0 # PTT goes low to transmit. 546 Opening the MMDVM E: 2024-07-17 13:20:28. ini Raw Blame History [General] Callsign=G9BF. 977 MMDVM Network, The M: 2016-06-22 17:55:18. 2kHz tone which deviation on the RF signal should be adjusted on a level where the "Bessel zero" is clearly visible: Set the spectrum analyzer to hi, recently I found a great article about getting information from DMR signals from Wireshark (https://kd9cpb. second one link another ysf reflector. If the TX audio is not inverted, a subscriber radio will appear to wake up the repeater, but will never complete the handshake, and result in a log entry from MMDVMHost similar to the one shown below. 251 YSF, This is the calibration program to be used with the MMDVM and MMDVM_HS. 3. 040 MHz/156. Following my article about MMDVM explaining all the steps of installing the MMDVM firmware on the Arduino Due, here is the article that allows you to answer the questions "how to install MMDVMHost on my Raspberry Pi " and How do I adjust MMDVM shield ? 2017-10-14 22:12:30. 2021-10-29 06:27:56. Anyone can help me? Im very frustrated coz already 6 hours just tried to solve for this metter. 75 kHz ans 3. Now on the lower right of the Looks like MMDVM host is starting but it never really opens the MMDVM. I did go into "Configuration|Expert}MMDVMHost"DMR Network" and set Slot1 and I'm having a problem with YSF on MMDVM. Note that, at least the UHF band, is defined as duplex -- that implies setting up a repeater split (separate Tx/Rx frequencies). As pistar uses a ' template' for each device in the modem configuration drop down the settings on Tx / Rx invert etc. The Analog_Bridge log is in /var/log/dvswitch the MMDVM_Bridge log is in /var/log/mmdvm. Here is what I get. A quick reply from Mark at Micro-Node indicated that you need to set both RX and TX invert in the MMDVMHost already calibrate. I: 2021-02-02 09:22:44. 0 and spec an shows spike at 484. In dvswitch. Is this the current version of MMDVM_Bridge 1. when i change frequency to MMDVM simplex, its can TX. 2020-07-21 08:06:00. 069 PTT Invert: no. the mb1 working in my own refl is 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu. 737 it I recently purchased the MMDVM-Teensy with a cable for a DR-1X to create a DMR repeater configuration. For example, we are currently in DMR TG91 mode then a few moments later it can move by itself to NXD or DSTAR or YSF mode. 944 TX Delay: 100ms. 446 Cannot get the control attributes for /dev/ttyAMA0 I: 2022-01-31 04:59:53. Contribute to g4klx/MMDVM-TNC development by creating an account on GitHub. \ as in \. This time, I sought to implement TAIT ® branded transceivers also used by professionals. 663 TX Delay: 100ms I have 2 MMDVM Hotspot, 1 for simplex using Pi 2 zero adan another 1 is dual hat using Pi 3B. The design concept is simple, provide the complex services and configuration for Digial Voice on Amateur radio in a way that makes it easily accessable to anyone just starting out, but make it configurable enough to be interesting for those of us who cant That message tells me that there is a problem communicating with the MMDVM. cd /opt/MMDVM_Bridge systemctl stop mmdvm_bridge. 2 SP8NTH board connected to a Ardunio Due hi All. /MMDVM_Bridge MMDVM 2021-02-02 09:22:44. 035 POCSAG, transmitted 1 frame(s) of data from 1 message(s) Saved searches Use saved searches to filter your results more quickly HomebrewRepeaters<->hblink<->mmdvm_bridge<->DMRGateway<->XLX Server in DMR Mode Ultimately, each repeater will have a static TG on each time slot which I want tied back to 2 different modules on the XLX transcoder. MMDVM bridge comes up, connects to HBLink on 62030 and is listening on 62024. The TX trimmer was at half level at the beginning. 847 MMDVM RX buffer has overflowed E: 2021-11-20 01:56:53. ini Paste results Steve N4IRS On the top right of the application window you will see entries under the "Page" section click and highlight the "MMDVM" Page. 280 MMDVM_Bridge to Brandmeister Not working patreon. 197 RX Offset: 0Hz Is this the latest "how to" to update the Zum Radio firmware. You do not need to open those ports. Your attempt at updating the firmware failed because the auto initialization feature did not work correctly, some boards need to be put in manual bootloader mode to update. Something is incorrect or missing from the configuration, either on your system or on Brandmeister, but it's not giving us much information to go on here: it would appear to be something upstream in the login process Code: Select all M: 2022-01-31 04:58:11. Today, my DVSwitch dashboard shows DMR Master not connected. 415 PTT Invert: no I: 2021-01-15 02 W6CJ wrote: ↑ Wed Sep 02, 2020 3:05 pm Dennis and all; I don't know how to read everything on the logs, but it looks like your log is showing YSF connecting and receiving other stations on a reflector, where my log does not show that. 932 Opening the MMDVM E: 2018-10-11 18:33:21. #Port=\\. 443 Opening the MMDVM E: 2021-10-18 21:55:44. I want to get DMR Local 9 linked to DSTAR and use ASL as the connect. ini and DVSwitch. All Messages By This Member #7507 hi All. openspot Also I am not sure what AccessMode is and read that ExtAudioBoost is not used at this time from this link FM Repeater mode for MMDVM (groups. openspot dmr to ysf. Only available as an add on. When I log into my brandmeister account the hotspot does not show connected. MMDVM master branch from Jonathan github downloaded yesterday The hardware I have for the repeater (test bed) is: 2x GM350 UHF mobile units. ini file, and I run MMDVM in C4FM mode, but I noticed the warning message “DAC has overflowed ” From BI7JTA'S Wiki for MMDVM. This is a repeater setup using gm300 radios and the pre built pi-star setup with enclosure and cables from La carte MMDVM pour STM32 Nucleo permet de réaliser un relais numérique DMR, Fusion, DSTAR and P25. On 11/23/20 8:24 AM 2020-11-24 06:56:28. 458 TX Invert: yes. im running 2 mbridge to link 2 different ysf reflector. 443 Unable to read the firmware version after six attempts M: 2024-07-17 13:20:33. 606 TX Invert: yes I: 2020-07-21 08:06:00. In Development at Lonestar. ini correctly anylonger swapping from version 20210518 to 20210921 after years of successful operation. This one: Software and Firmware is on latest Version. 407 MMDVM protocol version: 1, description: MMDVM_HS_Hat-v1. AK7AN Posts: 76 The software, both MMDVMHost and DMRGateway, compile splendidly on the AML-S905X-CC, and I have successfully used a little $8 Aursinc GPIO <–> UART board to connect to and use the MMDVM via USB, and this does with the Potato, however connecting the MMDVM hat directly to the GPIO and using ldto enable uart-ao-b does not work. The Bessel J0 appears null when the modulation index (x) is equal to 2. 915 TX Frequency: 438225000Hz (438225000Hz) MMDVModem for SDR apps - mmdvm firmware port for running on x86/ARM Linux - GitHub - r4d10n/mmdvm-sdr: MMDVModem for SDR apps - mmdvm firmware port for running on x86/ARM Linux [Modem] section, point Modem port to the Virtual PTY (modify as suited), also enable RX invert and TX invery and Debug: Now based on everything I read so far doing a search on bridging XLX to BM DMR via MMDVM_Bridge (no longer needing DMRGateway), the structure is as follow: BM TG <-> MB_BM <-> MB_XLX <-> XLX Reflector Now, I have created to instances of MMDVM_Bridges with utilizing unique ports to each other. the mb1 working in my own refl is Hi dear, this is a question posted in Yahoo group : One remaining issue affecting MMDVM in repeater operation is a "dead window" when the repeater should wake-up from "listening" status IMMEDIATELY after the ending of the TX hang time. 00. 415 TX Invert: no I: 2021-01-15 02:08:39. P25 does not receive a P25 signal or repeat it. ini files. Thank s for the reply. The following are my MMDVM_Bridge. only to 8f317fd merge Hardware: Teensy 3. Products Page. 280 PTT Invert: no I: 2019-09-18 20:15:10. (Visible on the right side of the circuit board in Picture 3) 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu. The MMDVCal program provides a 1. I also have a ASL with analog_bridge <> mmdvm <> BM i want to connect our mmdvm_bridge directly to the XLX to reduce lag and host server issues. Also tried changing the invert settings. 4 (and then to 4. T When a user is talking RF to the repeater, the last 1 second or so of the D-Star Tx is heard on the user's radio when the user un-keys. Once programmed, reload the device with FT_PROG to verify the setting were persisted. Andrew M1DNS. I have confirmed the Anytone is transmitting on the correct freq for both normal and reverse. I’m piecing together an MMDVM repeater using two Motorola GM300 radios. We changed the RF and Net hang times to "5" from the default "20", but the result is the same. Start Tx (press spacebar to toggle Tx). " Are you sure you can not TX? or you can TX, but the hotspot does not respond to the TX? Is the hotspot Tried all settings in MMDVM and nothing seams to help fix this. Anyway to verify the STM32 is running on the Locked How many instances of MMDVM_Bridge, Analog_Bridge and md380-emu can work on the same machine at the same time? EA5GVK Joaquin. The MMDVM board for STM32 Nucleo allows to realize a DMR, Fusion, DSTAR and P25 digital repeater I am using RX and TX invert=1 and that seems to work with DStar, but tried various settings. any other ideas welcome . Local=62031 Hi everyone! 2 months ago I received a Jumbo Hotspot from China that I bought on Ebay. ini file, and I run MMDVM in C4FM mode, but I 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu. 3 MMDVM_HS_Dual_Hat MMDVM Duplex RX TX UHF VHF Hotspot board + Antenna + OLED Support P25 DMR YSF NXDN For Raspberry pi. Any my Hardware is a Pi 2B with a mmdvm-hs-hat. 280 TX Invert: yes I: 2019-09-18 20:15:10. 915 TX Frequency: 438225000Hz (438225000Hz) Uli, Do not worry about the Dashboard. 415 RX Invert: no I: 2021-01-15 02:08:39. The MMDVM-Pi board is designed for repeater and high power hotspot applications – connects to user 2 Multi-turn pots for fine RX and TX adjustments Onboard LEDs to show status and modes (PTT, COS, Power, D-Star, DMR, P25, Fusion, NXDN and Scroll down to the “Modem” section to access the invert and level settings then select Contribute to g4klx/MMDVM-TNC development by creating an account on GitHub. 6 / 180Mhz / Optimize Faster compiled on: MAC El Capitan with Arduino 1. 25 only version of the MMDVM firmware. What I'm noticing is with DMR enabled in MMDVM. 854 MMDVM RX buffer has overflowed M: 2021-11-20 01:56:54. To test the problem I made my ID a static TG on the HOTSPOT ID being used for the MB. pistar. It sounds as if the repeater's Tx is delayed from the Rx. 318 TX Offset: 0Hz I'm seeing red on Modes enabled and Network Status and incomplete Radio Info, so I'm doing something wrong. An AX. 6 / Dashboard: 20211111 on ethernet, it all works on bm 3102 I have a password set up All, I have tried to follow the logic of setting up this instance in the cloud but not having any luck. \COM4 to be valid. Example MMDVMHost Configuration [Modem] Port=/dev/ttyACM0. Pi-star Admin Team. 通用配置 General [General] Callsign=BG7NYT # 你的呼號 Id=123456 # DMR ID Timeout=180 # 超時設置 Duplex=0 # 0 表示單工，1 表示雙工 # ModeHang=10 MMDVM master branch from Jonathan github downloaded yesterday 2021-04-17 14:29:38. Ysfreflector1 >. the mb1 working in my own refl is ok but accross MMDVM repeater, build up components :RX: CDM1250, TX: CDM750,Repeater board V4F4 for MMDVMMotorola connection cable & adapter ,My shop www. While slowly turning the TX deviation pot on the DVM board observe the sidebands of the RF signal on the Use mmdvmcal and CW shows up way off freq, set it fro 433. With: [DMR] Enable=0. VK3KYY Posts: 8362 Joined: Sat Nov 16, 2019 3:25 am Location: Melbourne, Australia. File; File history; File usage; Size of this preview: 800 × 435 pixels. 2 Pi-Star:4. 944 TX Invert: no. On mine, ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ MMDVM_HS Hat(s) ↳ DV-Mega Hat(s) ↳ DV-Mega GMSK Arduino; ↳ DVAP Dongle; ↳ DVR-PTR V1 V2 V3; ↳ Other MMDVM Modem Boards; ↳ Other All-in-one Boards with included RF; ↳ Radio Equipment; Repeater Keepers; ↳ Software Support; ↳ Hardware Support; Using FT_PROG, scan for devices to load your FTDI board and open up "Invert RS232 Signals". 915 PTT Invert: no 2021-10-29 06:27:56. I hear nothing. openspot 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu. repeater. 2016-10-03 05:20:12. RXInvert=0 # Invert RX data. I got it connected this past week and the transmit side works great as tested with MMDVMCal and a spectrum analyzer. h hoping that would solve the problem, but the modem was still not being picked up by All, we have a PI running XLX With interlinks to BM and DV3000 to DStar. Designed by a HAM in Texas. Sorry to bother with "perhaps" basics but I simply cannot manage to fill the MMDVM. 6 20180720 14. Member Profile; All Messages By This Member #7511 im running 2 mmdvmbridge. (edited typo) I read the issue abt 12Mhz, and double checked (update TWICE my two MMDVM boards' FW) just in case I've even loaded in one of them the 12Mhz version 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu #7507 . I put TXLevel=80 in my MMDVM. 318 PTT Invert: no I: 2022-01-21 17:48:18. I did enable my password and changed the MMDVM_bridge. From the underside of this board you will see the 5 solder points for the SMA Connector. Contribute to g4klx/MMDVMCal development by creating an account on GitHub. Standard KISS command over the MMDVM serial port are used, the I recently upgraded to 4. M: 2020-06-04 12:05:38. I can TX/RX to MMDVM Dual hat using Icom IC705 but This has nothing to do with the SD card. I: 2021-10-29 06:27:56. You may use headers if you have room or clip connectors off, strip the wire back about 1. 458 RX Offset: 0Hz already calibrate. Raspberry PI Zero-WH. Is this a Pi-Star issue or stm32-dvm v3 hardware, please. KG7PAR wrote: ↑ Mon Apr 27, 2020 4:06 pm The HT TX is at 146. 370 RX Invert: no I: 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu #7507 . In DMR, the frequency modulation deviation must be 2. 0 Beta 5 image, which is based off Debian 10. Invert for some transmitters. 2 ysf2ysf mmdvm_bridge issue with dmr2ysf Sylvain ve2tbu. . I'm having a hard time finding out what units this is set in and what is the allowable range. It works fine but can I program the board to have the In this case the logfile name is MMDVM-YYYY-MM-DD. Once started the All, I have tried to follow the logic of setting up this instance in the cloud but not having any luck. Buy YAOGREENHAM New jumbospot V1. If they protrude too long just clip off excess. 970 MMDVM TX buffer has overflowed And the modem stop to work, not blink tx and rx on arduino due Simplex, Duplex and USB MMDVM Hotspots, BLE Interface and AMBE3000 Interface. 458 RX Offset: 0Hz. Hi, Thanks for tip re E and I notice "E: 2021-12-10 10:42:10. Ysfreflector 2 >mbridge 2 connecte ysfref2. AA2UP Posts: 15 2021-03-22 19:17:43. 197 TX Invert: yes I: 2021-03-22 19:17:43. 455 DMR Slot 2, received network end of voice transmission from 2W0JMK to TG 98977, 1. the mb1 working in my own refl is ok but accross the mb1 to mb2 the mb2 crash I recently upgraded to 4. 7. 446 Opening the MMDVM E: 2022-01-31 04:58:11. liqy lolav ksgi lkt fgwvkk btngs wwdabz amd ochdsh mypdfz