Selective Calling (Optional) Cscs 30~35 - Icom IC-3220A Instruction Manual

{10 SELECTIVE CALLING
W Code memory
The pager and code squelch functions require ID
codes, and ID codes must be written in the code
memory channels before operation.
An optional UT-55 DTMF ENCODER/DECODER UNIT
is necessary for operation.
(1) Pre-operation
1) Install optional UT-55 units in your group trans-
ceivers.
eSome other Icom transceivers are compatible.
Ask your Icom Dealer for details.
2) Decide the ID code of each transceiver and the
group code in your group.
3) Decide whether to return to normal operation or
code squelch operation after contact.
4) Program the ID code, group code, and other
station's ID codes as a transmit code.
eYour ID code should be programmed into the
code memory channel Co.
eProgram "Receive inhibit' on channels pro-
grammed as transmit codes.
(2) Code memory channel information
Your ID code Co "Accept" only
Other station's ID | C1~C5 "Inhibit" should
codes (Transmit be programmed
code) in each channel.
Group code One of "Accept" should
C1~C5 be programmed.
Memorizing CP "Inhibit" only
space*
* Channel CP automatically memorizes an ID code
when receiving a pager call. The contents in the
channel CP cannot be changed manually.
NOTE: Channels C1~C5 can be programmed with
another station's ID code or group code. Werecom-
mend that the same channel each of the group
transceivers is used for group code programming.