Icom IC-400PRO Instruction Manual page 37

D D Individual setting
• CTCSS function
Select CTCSS frequency.
CTCSS function is OFF
Push [DUP]
CTCSS frequency 67.0
[
• Time-out timer
Turn the time-out timer function ON or OFF to limit continu-
ous transmission.
[
Time-out timer function
is ON
Push [DUP]
Push
CTCSS frequency 88.5
] or [ ]
Push
] or [ ]
Time-out timer function
is OFF
OTHER FUNCTIONS
• Scrambler function
(The optional UT-109/110 is required)
Set the scrambler codes to provides high performance pri-
vate communication between stations with the same codes.
ACA class licence inhibits using this function in channels 5,
11 and 35, or while accessing a repeater. (p. 23)
- UT-109: 1 to 32
- UT-110: 1 to 255
The scrambler group code is must be set in advance using
the optional CS-400PRO when the UT-110 is installed.
Scrambler function is OFF
Push [DUP]
Push
The scrambler code is 1
[
Push [DUP]
The scrambler code is 255
] or [ ]
7
7
32