User's Manual

43
RELM/BK Radio
Encryption Options
Tx Secure (TXS)
When SEC is on, encrypted channels programmed for switchable
encryption will transmit an encrypted signal.
NOTE: The SEC switch has no effect on channels programmed as
Encrypted or Clear Only channels.
Toggle switch operation
On - Slide the programmed switch toward the front of the radio.
Off - Slide the switch up toward the channel select switch.
Button Operation
On - Press the programmed button.
TXS
Off - Press the button again. TXS
Menu Operation
Secure Tx
→
Clear
Secure
ESC ▲ ▼ ENT
Channel Scan
TX Secure
PRI Scan
ESC ▲ ▼ ENT
TXD
Press the assigned Menu button.1.
Use the up/down buttons to select 'TX 2.
Secure'.
Press the 'ENT' button.3.
Use the up/down buttons to select 4.
Secure or Clear.
Press the 'ENT' button to set the 5.
selection.
Hold the 'ESC' button to return to 6.
normal operation.
Zeroize Keys (ZER)
The radio provides a method for the user to zeroize all encryption
keys. The Zeroize Keys function can be assigned to a button or the
radio menu.
To initiate the Zeroize Function: