John's Vademecum

Try to learn something about everything, and everything about something -Thomas Huxley “Darwin's bulldog” (1824-1895)

User Tools

Site Tools


public:radio:2025:allstar_nodes_built

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
public:radio:2025:allstar_nodes_built [09/06/25 10:49 BST] – [DMR Bridging Node] johnpublic:radio:2025:allstar_nodes_built [10/06/25 10:34 BST] (current) – removed john
Line 1: Line 1:
-<-[[.:start]] 
- 
- 
-====== Allstar : The Nodes ====== 
- 
-===== VHF Gateway ===== 
- 
- 
-|Platform| Raspberry Pi 2 Model B Rev 1.1 | 
-|Interface|CM108 Soundcard - modified| 
-|Radio|FT-1500M @ 5W| 
-|Frequency|144.900MHz| 
-|Allstar Node | [[http://stats.allstarlink.org/stats/481480 | 481480]] | 
-|Echolink | GM4SLV-L : 886089 | 
-|Dashboard| http://gm4slv.plus.com:42110/| 
- 
-The initial node, described here -> [[gm4slv_allstar_2025|]] got too cumbersome after adding DMR Bridging, along with handling Echolink. 
- 
-I decided, since I had a few spare Raspberry Pi boards doing nothing much, to split the DMR Bridging to a separate node. 
- 
-I removed the DVSwitch bridging from the VHF Gateway node and changed its node ID to ''481480'' (NNX) 
- 
- 
-===== DMR Bridging Node ===== 
- 
-|Platform | Raspberry Pi 3 Model B Rev 1.2 | 
-|Allstar Node | [[http://stats.allstarlink.org/stats/481481 | 481481]] | 
-|Dashboard| http://gm4slv.plus.com:42111/| 
- 
-This one is for running DVSwitch to bridge to (at the moment) TGIF TG23544<color red>29</color> (my so-called //ID Talkgroup// ) 
- 
-I added the DVSwitch software, in the same way described here [[gm4slv_allstar_2025|]] and decided to bridge to ''TGIF'' instead of Brandmeister. 
- 
- 
- 
-I also decided to use the ''md380_emu'' emulator for the AMBE transcoding. 
- 
-==== MMDVM_Bridge.ini ==== 
- 
-<code ini> 
-[General] 
-Callsign=GM4SLV 
-Id=235442999 
-Timeout=180 
-Duplex=0 
- 
-[Info] 
-RXFrequency=144900000 
-TXFrequency=144900000 
-Power=1 
-Latitude=60.2885 
-Longitude=-1.4215 
-Height=0 
-Location=GM4SLV Bridge1 
-Description=MMDVM_Bridge 
-URL=https://gm4slv.org.uk 
- 
-[Log] 
-# Logging levels, 0=No logging, 1=Debug, 2=Message, 3=Info, 4=Warning, 5=Error, 6=Fatal 
-DisplayLevel=1 
-FileLevel=2 
-FilePath=/var/log/mmdvm 
-FileRoot=MMDVM_Bridge 
- 
-[DMR Id Lookup] 
-File=/var/lib/mmdvm/DMRIds.dat 
-Time=24 
- 
-[NXDN Id Lookup] 
-File=/var/lib/mmdvm/NXDN.csv 
-Time=24 
- 
-[Modem] 
-Port=/dev/null 
-RSSIMappingFile=/dev/null 
-Trace=0 
-Debug=0 
- 
-[D-Star] 
-Enable=0 
-Module=B 
- 
-[DMR] 
-Enable=1 
-ColorCode=1 
-EmbeddedLCOnly=1 
-DumpTAData=0 
- 
-[System Fusion] 
-Enable=0 
- 
-[P25] 
-Enable=0 
-NAC=293 
- 
-[NXDN] 
-Enable=0 
-RAN=1 
-Id=12345 
- 
-[D-Star Network] 
-Enable=0 
-GatewayAddress=127.0.0.1 
-GatewayPort=20010 
-LocalPort=20011 
-Debug=0 
- 
-[DMR Network] 
-Enable=1 
-Address=tgif.network 
-Port=62031 
-;Jitter=360 
-Jitter=750 
-Local=62032 
-Password=XXXXXXXXXXXXXXXXXXXXx 
-# for DMR+ see https://github.com/DVSwitch/MMDVM_Bridge/blob/master/DOC/DMRplus_startup_options.md 
-# for XLX the syntax is: Options=XLX:4009 
-# Options= 
-Slot1=0 
-Slot2=1 
-Debug=0 
- 
-[System Fusion Network] 
-Enable=0 
-LocalAddress=0 
-LocalPort=3200 
-GatewayAddress=127.0.0.1 
-GatewayPort=4200 
-Debug=0 
- 
-[P25 Network] 
-Enable=0 
-GatewayAddress=127.0.0.1 
-GatewayPort=42020 
-LocalPort=32010 
-Debug=0 
- 
-[NXDN Network] 
-Enable=0 
-#LocalAddress=127.0.0.1 
-Debug=0 
-LocalPort=14021 
-GatewayAddress=127.0.0.1 
-GatewayPort=14020 
- 
-</code> 
- 
-FIXME 
- 
- 
-===== Test Node ===== 
- 
-|Platform | Raspberry Pi 2 Model B Rev 1.1 | 
-|Allstar Node | [[http://stats.allstarlink.org/stats/481481 | 481482 ]] | 
-|Dashboard| http://gm4slv.plus.com:42112/| 
- 
-This one is to use for tests and experiments.... 
- 
-<note> 
-Experiment 1  
- 
-Friday 6th June 2025  
- 
-Make a 2nd DMR Bridge to monitor DVSPh TG733 "MilNet" 
-</note> 
- 
-  * Made a new private node ''1398'' 
-  * Connect ''481482'' to internal private ''1398'' 
-  * Set up DVSwitch MMDVM_Bridge & Analog_Bridge 
-    * MMDVM set to use Hotspot ID ''235442998'' 
-    * Options=StartRef=4000;RelinkTime=0;UserLink=0;TS1_1=733; 
-  * Connected MMDVM_Bridge to DVS_Ph F server - linked to TG733 
-  * Main VHF Gateway Node ''481481'' connected to Test Node ''481482'' in "Monitor" mode. 
- 
-<note> 
-Experiment 2 
- 
-Saturday 7th June 2025 
- 
-Change this DMR bridge to TGIF TG23544<color red>35</color> 
- 
-This is the ID Talkgroup for my 2<sup>nd</sup> DMR ID 
-</note> 
- 
-  * MMDVM_Bridge set to connect to TGIF, using my <color red>alternative</color> DMR ID, as hotspot ''235443598'' 
-    * this requires the correct User Security passphrase for ''2354435'' 
-  * Also confirmed operation with MMDVM_Bridge connecting as //normal// ''235442998'' (my "usual" DMR ID with SSID=98) 
-  * Analog_Bridge set to use TG23544<color red>__35__</color> 
- 
-FIXME 
- 
- 
- 
---- //John Pumford-Green 08/06/25 18:44 BST// 
- 
- 
-===== Further Information ===== 
- 
- 
-{{tag>radio allstar dvswitch dmr echolink}} 
- 
  
public/radio/2025/allstar_nodes_built.1749462553.txt.gz · Last modified: by john