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BARRETT PRC-4090 TACTICAL HF SDR TRANSCEIVER - ADVANCED OPERATION
Line Audio
This option sets the muting condition of the 600 ohm balanced audio line out-
put on the rear auxiliary connector.
The line output can be set to Unmuted or Follows Mute. When set to Follows
Mute, the line output is muted in the same manner as the speaker output and
follows the mute condition currently in use. The line output is usually set to
Unmuted when using data modems. Follows Mute should be selected when the
transceiver is being used with 2062 crossgate.
Line Follows Digital Voice
When this is selected, the Line audio will also be processed through the Digital
Voice hardware.
Line Out Level
This setting adjusts the output level of the auxiliary 600 ohm balanced audio
output port.
Line In Level
This setting adjusts the input level sensitivity of the auxiliary 600 ohm balanced
audio input.
Audio Record
Custom Filter Bandwidth
This option is used to monitor conversations. It utilises the line audio to listen
to the received and transmitted audio. Connect an appropriate device to record
the conversation using a cable (up 1.2 m in length) with connection specifica
-
tion below.
21 Pin Auxiliary Connector
Description
3.5mm Jack Connector Pin
7
Summed Record Audio
Tip & Ring
8
Ground
Sleeve
This section allows the audio bandwidth to be tailored to an operator’s
requirements when using a custom filter.