JVC KENWOOD Corporation 39923120 ユーザーズマニュアル

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25
SCRAMBLER (FM)/ ENCRYPTION (P25)
Note:
X 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.
X 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 ScramblerEncryption to switch the transceiver 
to secure (encrypted) transmission.
• The
 (KCH-14) or 
OPT
 (KCH-15) 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)
Press the key programmed as Scrambler/ Encryption Code or press and 
hold the key programmed as Scrambler/ Encryption for 1 second, to enter 
Code Selection mode.
Press the GRP
 and 
 keys or rotate the CH control to increase or 
decrease the Scrambler code.
• There are 16 available Scrambler codes (1 ~ 16).
• Each group member must use the same code  in order for the transceivers to 
descramble the received signals.
Press the PF 1PF 2, or PF 3 key to exit Code Selection mode.
S
ELECTING THE
E
NCRYPTION
 K
EY
 (P25)
Press the key programmed as Scrambler/ Encryption Code or press and 
hold the key programmed as Scrambler/ Encryption for 1 second, to enter 
Key Selection mode.
Press the GRP
 and 
 keys or rotate the CH control to select the new 
Encryption key.
• There are 16 available Encryption keys (1 ~ 16).
‡ (DFKJURXSPHPEHUPXVWVHOHFWDFRGHWKDWLVLQHDFKPHPEHU·VNH\OLVWLQRUGHUIRU
the transceivers to descramble the received signals.
Press the PF 1PF 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 26}, it will not be recovered.