PERIPHERALS
ENTRIES FOR A PERIPHERAL
ENVOY™ TRANSCEIVER REFERENCE MANUAL 199
RFU AGC
The RFU AGC entry sets the rate of action of AGC for the input signal to the RFU.
To optimise AGC for:
• voice and linear data signals, select Hold
• voice signals, select Slow
• special modes and morse code in a noisy environment, select Fast
Default value: Hold
RFU PTT Beep
The RFU PTT Beep entry sets whether or not astrotones are transmitted when PTT
is released on the 15-way port. This indicates that the RFU is completing its
transmission.
Default value: Disabled
RFU Mute Extend
The RFU Mute Extend entry sets the period of time that the mute is held open when
voice is detected. The time is extended by this amount each time voice is detected on
the channel, up to the maximum hold period set in the Scan Voice Max Pause
entry.
Range: 1.0 to 10.0 sec
Default value: 3.8 sec
Related links:
Scan Voice Max Pause on page 229
RFU Mute Off After PTT
The RFU Mute Off After PTT entry sets the length of time that mute is held open
after a PTT on the 15-way port.
Range: 1 to 5000 msec
Default value: 2000 msec