26
SCRAMBLER (FM)/ ENCRYPTION (P25)
Note:
◆
The Scrambler function can be used only in Conventional FM Operation. Additionally, the
Voice Scrambler board must be installed before this function can be activated.
◆
Ask your dealer for details concerning the Voice Scrambler board and the Encryption DES/AES
settings.
S
ecure
(e
ncrypTed
) T
rAnSMiSSion
Press the key programmed as
Scrambler
/
Encryption
to switch the transceiver
to secure (encrypted) transmission.
• The
(KCH-4) or
OPT
(KCH-5) icon appears on the display.
• Pressing the microphone
PTT
switch after the Scrambler or Encryption function has
been turned ON encrypts the transmitted signal.
• Each group member must activate their respective Scrambler/ Encryption functions to
descramble the received signals.
S
elecTing
The
S
crAMbler
c
ode
(FM)
1
Press the key programmed as
Scrambler/ Encryption Code
or press and
hold the key programmed as
Scrambler/ Encryption
for second, to enter
Code Selection mode.
2
Press the
GRP
and
keys or rotate the
CH
control to increase or
decrease the Scrambler code.
• There are 6 available Scrambler codes ( ~ 6).
• Each group member must use the same code in order for the transceivers to
descramble the received signals.
3
Press the
PF 1
,
PF 2
, or
PF 3
key to exit Code Selection mode.
S
elecTing
The
e
ncrypTion
K
ey
(p25)
1
Press the key programmed as
Scrambler/ Encryption Code
or press and
hold the key programmed as
Scrambler/ Encryption
for second, to enter
Key Selection mode.
2
Press the
GRP
and
keys or rotate the
CH
control to select the new
Encryption
key.
• There are 6 available Encryption keys ( ~ 6).
• When a call is received, the transceiver will descramble the call as long as the
received code is in the encryption list.
3
Press the
PF 1
,
PF 2
, or
PF 3
key to exit Key Selection mode.
Note:
To return the transceiver to the default programmed Encryption key, select “PRESET”.
However, if you delete the Encryption key {page 27}, it will not be recovered.
Содержание UHF P25 Transceiver TK-5810
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