Search found 9 matches

by LA4AMA
Sat Jun 05, 2021 8:31 pm
Forum: Other MMDVM Modem Boards
Topic: STM32-DVM-MTR2K v.2.0c
Replies: 4
Views: 17740

Re: STM32-DVM-MTR2K v.2.0c

Finally I did the last adjustments on the MTR-2000 with the borrowed Aeroflex 3920 with DMR option. At first, I did get some odd FM deviation results, so I performed the TX deviation alignment under "Service" and "Station Alignment": https://i.ibb.co/p39F4Xj/MTR2K-11.png It takes...
by LA4AMA
Tue May 25, 2021 7:27 pm
Forum: Other MMDVM Modem Boards
Topic: STM32-DVM-MTR2K v.2.0c
Replies: 4
Views: 17740

Re: STM32-DVM-MTR2K v.2.0c

One important addition to the above adjustments on the MTR-2000 is what I found out today: I noticed that a second MTR-2000 I was adjusting did not functioned properly in DMR despite all the adjustments done in the PDF I made. When I investigated further, I found that the transmitter was about 1 kHz...
by LA4AMA
Thu Apr 29, 2021 8:47 pm
Forum: Other MMDVM Modem Boards
Topic: STM32-DVM-MTR2K v.2.0c
Replies: 4
Views: 17740

Re: STM32-DVM-MTR2K v.2.0c Repeater

The modem from Cort Buffington works great. I believe the MTR2K modem from Repeater-Builder is nearly identical. Cort's modem comes with his own software, which is Linux-based, but I installed Pi-Star on my setup because I am lousy at using Linux. Info: http://ks-dmr.net/stm32-dvm-mtr2k-information/...
by LA4AMA
Thu Apr 22, 2021 9:58 am
Forum: Pi-Star General Support
Topic: FM squelch in Pi-Star
Replies: 0
Views: 1885

FM squelch in Pi-Star

Is there a separate setting for FM Squelch level in Pi-star ? I have the MTR2K modem, but even if i set CTCSS high level and low level up to 40 and 30, it still opens the SQL at -125dBm when I try with the signal generator on the MTR2000 input. For TX CTCSS level was ideal at level 5, it gave 450 Hz...
by LA4AMA
Wed Apr 21, 2021 5:27 am
Forum: Other MMDVM Modem Boards
Topic: STM32-DVM-MTR2K v.2.0c
Replies: 4
Views: 17740

STM32-DVM-MTR2K v.2.0c

Is there a original Linux MMDVM file to be downloaded and flashed to the micro SD-card on the MTR2K modem ? The SD-card on my modem contains nothing..... https://i.ibb.co/ZNgdnvF/STM32-DVM-MTR2-K-v-2-0c-board.jpg I did also try another micro SC-card with Pi-Star Nano-Pi Air v. 4.1.4 on it, but the N...
by LA4AMA
Wed Jun 10, 2020 5:45 pm
Forum: Software Support
Topic: Remote Dashboard Login with 2x Pi-star repeaters
Replies: 5
Views: 8514

Re: Remote Dashboard Login with 2x Pi-star repeaters

Hello, I tried again today, and was sure to do all the steps in the description. I could not make it work. First of all, if you do this: run 'rpi-rw' to make the disk writable run 'sudo nano /etc/nginx/sites-available/pi-star' change 'listen 80 default_server;' to 'listen 8082 default_server;' Save ...
by LA4AMA
Tue Jun 09, 2020 2:04 pm
Forum: Software Support
Topic: Remote Dashboard Login with 2x Pi-star repeaters
Replies: 5
Views: 8514

Re: Remote Dashboard Login with 2x Pi-star repeaters

Well, I did try the procedure today, but it was unsuccessful. First, after I did the procedure and restarted pi-star, I could no longer get access to the pi-star dashboard locally on 192.168.1.102 It just immidieately says "no connection" after restart..... I look in the router info panel,...
by LA4AMA
Mon Jun 08, 2020 11:25 am
Forum: Software Support
Topic: Remote Dashboard Login with 2x Pi-star repeaters
Replies: 5
Views: 8514

Re: Remote Dashboard Login with 2x Pi-star repeaters

Thanks a lot Andrew ! i will try that, but have to walk the 2 kilometers up to the mountain top one day to do it. The Linksys is not accessable anymore via remote, I think it did hang up because my port configuration made it do so. Actually it responded the first time I accessed it, then it froze......
by LA4AMA
Sun Jun 07, 2020 5:30 pm
Forum: Software Support
Topic: Remote Dashboard Login with 2x Pi-star repeaters
Replies: 5
Views: 8514

Remote Dashboard Login with 2x Pi-star repeaters

Hello, We have two separate Pi-Star repeaters at the same location (remote mountain top) on the same network. We have a static IP at the network up there (84.xxx.xxx..xxx) The Router is a Linksys WRT54GL with DD-WRT V.3.0 software. It has lots of options with ports and forwarding etc. I did set Stat...