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11
2
PANEL DESCRIPTION
2
TALK AROUND KEY
Push to turn the talk around function ON and OFF.
• The talk around function equalizes the transmit frequency to the re
-
ceive frequency for transceiver-to-transceiver communication.
WIDE/NARROW KEY
Push to toggle the IF bandwidth between wide and narrow.
• The wide passband width can be selected from 25.0 or 20.0 kHz
using the CS-F50V
cloning
software
. Ask your dealer for details.
DTMF AUTODIAL KEY
➥
Push to enter the DTMF channel selection mode. Then select
the desired DTMF channel using [CH Up]/[CH Down].
➥
After selecting the DTMF channel, push again to transmit the
selected DTMF code.
DTMF RE-DIAL KEY
Push to transmit the last-transmitted DTMF code.
• TX memories are cleared after turning the transceiver OFF.
CALL KEYS
Push to transmit a 5-tone/BIIS ID code.
• Call transmission is necessary before calling another station depend
-
ing on your signalling system.
• [Call A] and/or [Call B] may be available when your system employs
selective ‘Individual/Group’ calls. Ask your dealer which call is as
-
signed to each key.
SURVEILLANCE KEY
Push to turn the surveillance function ON or OFF.
When this function is turned ON, the beep is not emitted and the
LCD backlight and the LED indicator do not light when a signal is
received or a key is pushed.