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DMR Volume low
I have an Allstar/DMR bridge running on a cloud server. It is connect to a DMR talkgroup and an echolink plus Allstar equipped repeaters. DMR coming in to the echolink repeater, the volume is a lot lower than regular analog.. is there a way to tweek the volume up on something???
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Yes in the Analog_Bridge.ini file in the /opt/Analog_Bridge
Directory look for the following lines and change it to this.
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it will give you what your looking for. dmrAudio = AUDIO_USE_GAIN ; Audio from ASL (AUDIO_UNITY, AUDIO_USE_GAIN, AUDIO_BPF) dmrGain = 0.50 ; Gain factor of audio from ASL (0.0-1.0)
On 11/24/2021 3:18 PM, nh6bf via
groups.io wrote:
I have an Allstar/DMR bridge running on a cloud server. It is connect to a DMR talkgroup and an echolink plus Allstar equipped repeaters. DMR coming in to the echolink repeater, the volume is a lot lower than regular analog.. is there a way to tweek the volume up on something???
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On Wed, Nov 24, 2021 at 11:43 PM, Brad N8PC wrote:
dmrAudio = AUDIO_USE_GAIN ; Audio from ASL (AUDIO_UNITY, AUDIO_USE_GAIN, AUDIO_BPF)These lines were not in my Analog_Bridge.ini file. There were tlv and usrp entries that were similar....messing with those, but so far, no increase in DMR audio into the TG. This is a setup of two analog VHF and UHF repeaters with the intent of adding a DMR talkgroup through a cloud server. It works, but DMR audio coming out to the TG from the repeaters are very low.
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show us your Analog_Bridge.ini file. even in the cloud you should
have those entries
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On 11/25/2021 1:33 PM, nh6bf via
groups.io wrote:
On Wed, Nov 24, 2021 at 11:43 PM, Brad N8PC wrote:
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This entries have changed, though the function is the same.
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[USRP] address = 127.0.0.1 ; IP address of USRP partner (Allstar/Asterisk or another Analog_Bridge) txPort = 31001 ; Transmit USRP frames on this port rxPort = 31001 ; Listen for USRP frames on this port usrpAudio = AUDIO_UNITY ; Digital -> Analog (AUDIO_UNITY, AUDIO_USE_GAIN, AUDIO_USE_AGC) usrpGain = 1.10 ; Gain factor when usrpAudio = AUDIO_USE_GAIN (0.0 to 5.0) (1.0 = AUDIO_UNITY) usrpAGC = -20,10,100 ; Set the agc threshold (db), slope (db) and decay (ms) tlvAudio = AUDIO_UNITY ; Analog -> Digital (AUDIO_UNITY, AUDIO_USE_GAIN, AUDIO_BPF) tlvGain = 0.35 ; Gain factor when tlvAudio = AUDIO_USE_GAIN (0.0 to 5.0) (1.0 = AUDIO_UNITY)
On 11/25/21 4:18 PM, Brad N8PC wrote:
show us your Analog_Bridge.ini file. even in the cloud you should have those entries
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usrpAudio = AUDIO_UNITY
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tlvAudio = AUDIO_UNITY adjust usrpGain < Controls Audio from Allstar tlvAudio < Controls Audio from DMR change those 2 from AUDIO_UNITY to AUDIO_USE_GAIN then adjust accordingly for the volume you want
On 11/25/2021 5:07 PM, Steve N4IRS wrote:
This entries have changed, though the function is the same.
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Working on these. Thanks for the help!!!
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