5
1
PREPARATION
D
Analog and APCO P25 modes operaton (Contnued)
HOME KEY
“HOME”
➥
Push to return to the normal operatng mode from each
selected mode, such as Indvdual ID, Talkgroup ID, DTMF
code channel, and so on.
➥
When the Full Off Ar Call SetUp (FOACSU) functon s
turned ON on the Trunkng mode, push to gnore the re-
cevng call. (p. 16)
(Dsplay and non-dsplay unts operate dfferently)
SCRAMBLER/ENCRYPTION KEY
“S/D”
( The optonal UT-125
aes
/
des
encryption
unit
s requred for encrypton.)
❍
For Simple and 10-key types
➥
Whle n the analog mode, push to turn the Voce Scrambler
functon ON or OFF.
➥
Whle n the APCO P25 mode, push to turn the Encrypton
functon ON or OFF.
➥
Whle n the mxed (dgtal and analog) mode, push to turn
the Voce Scrambler and Encrypton functons ON or OFF,
separately or smultaneously, as shown below.
Voice Scrambler function
ON
(“SCRM” appears* / “ ” appears)
Voice Scrambler and Encryption functions
ON
(“SCRM/ENC” appears* / “ ” appears)
Voice Scrambler and Encryption functions
OFF
(“OFF” appears* / “ ” disappears)
Encryption function
ON
(“ENC” appears* / “ ” appears)
PUSH
PUSH
PUSH
PUSH
* Appears for about 1 sec.
❍
For Non-display types
➥
Whle n the analog mode, push and hold for 1 sec. to turn
the Voce Scrambler functon ON. If the functon s ON,
push the key to turn t OFF.
➥
Whle n the APCO P25 mode, push and hold for 1 sec.
to turn the Encrypton functon ON. If the functon s ON,
push the key to turn t OFF.
➥
Whle n the mxed (dgtal and analog) mode, push and
hold for 1 sec. to turn both the Voce Scrambler and
Encrypton functons ON. If the functons are ON, push the
key to turn them OFF.