Nikon XTS 5000 User Manual

Page of 84
ASTRO XTS 5000 Model I
33
Special Radio Features
Secure Operations
Secure radio operation provides the highest commercially available 
level of voice security on both trunked and conventional channels. 
Unlike other forms of security, Motorola digital encryption provides 
signaling that makes it virtually impossible for others to decode any 
part of an encrypted message.
Note: Secure operation is not available in trunked analog modes.
Select Secure Transmissions
Select Clear Transmissions
Turn the preprogrammed Secure/Clear switch to the secure 
position (L). 
Note: If the selected channel is programmed for clear-only 
operation — when you press the PTT button, you hear 
an invalid mode tone.
The radio will not transmit until you set the Secure/
Clear 
switch to the clear position (T).
Turn the preprogrammed Secure/Clear switch to the clear 
position (T).
Note: If the selected channel is programmed for secure-only 
operation — when you press the PTT button, you hear 
an invalid mode tone.
The radio will not transmit until you set the Secure/
Clear 
switch to the secure position (L).
94C25-G_XTS5000Mdl1.book  Page 33  Tuesday, May 6, 2008  6:09 PM