User's Manual

M7X and M7R Page 3-25 Operation
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Microphone Type Passive or Active Set to Passive for the standard Park Air
supplied hand microhone.
Mic Input Sensitivity Low or High Set to High for the standard Park Air
supplied hand microhone.
USB Interface On or Off Set to On when using a maintenance
computer connected to the Control Head’s
Microphone/Headset/Maintenance interface.
Set to Off at other times to avoid USB
interference on the audio
Guard Squelch Level -60 dBm to -110 dBm (in 1 dB steps)
Guard Squelch On or Off
Guard Audio AGC On or Off
Guard UHF On or Off
Guard VHF On or Off
NB(B) Audio Config Main, Guard or Both
NB(A) Audio Config Main or Both
NB(A) PTT Input Ref
Voltage
14 V, 0 V or -14 V
NB(A) PTT Input
Polarity
STD (Standard) or INV (Inverted)
NB(A) PTT Output
Polarity
n/o or n/c Normally open or Normally closed
NB(A) Squelch
Output Pol
n/o or n/c Normally open or Normally closed
NB(A) Line Input
Level
+10dBm to -20dBm (1dB steps)
NB(A) Line Output
Level
+10dBm to -20dBm (1dB steps)
NB(B) Line Input
Level
+10dBm to -20dBm (1dB steps)
NB(B) Line Output
Level
+10dBm to -20dBm (1dB steps)
WB(A) Line Input
Level
+10dBm to -10dBm (1dB steps)
WB(A) Line Output
Level
+10dBm to -10dBm (1dB steps)
Table 3-3 List of Edit Radio Config Settings (Continued)
Setting Edit Range Notes