Alpha Encryption
• Only LRS pagers can be encrypted and be programmed from the transmitter
• Encryption does not change the pager numbering
1. Press Setup
2. Press F1 (MORE) until you are asked for the authorization code
3. Now type 5-6-7-8-9
4. Press the F1 (MORE) until the display shows 2: Encryption
5. Press 2 (2: Encryption)
6. Select:
1 (1: On/Set) to enable encryption and set new encryption key
• Enter 16 double digits (Note: all ff will disable the key)
(Example: 11:12:13:44:11:11:11:11:11:11:11:11:11:11:11:11)
• Press ENTER when finished
• Follow instructions on display
• Turn the pager off then on
• When it stops beeping, press ENTER (note more than 1 pager can be encrypted at once)
• Screen will display “Transmitting Key”
2 (2: Off) to disable encryption
• The display shows “Transmit Key Now?” press the F1 (YES) key to send or F4 (NO)
• Follow instructions on display
• Turn the pager off then on
• When it stops beeping, press ENTER
• Screen will display “Transmitting Key”
3 (3: Transmit Key) to send the current encryption key to pagers
• Follow instructions on display
• Turn the pager off then on.
• When it stops beeping, press ENTER
Note:
more than 1 pager can be encrypted at once
• The unit will wait 5 seconds and send out the signal
• The screen will display “prg encryption none” (or 128 bit key) then “Transmitting Key”
• Continue this procedure with the remaining pagers
11:: OOnn//SSeett
22:: OOffff
33..TTrraannssmmiitt KKeeyy
Long Range Systems
27
T7400A User Manual
