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
1
1
:
:
O
O
n
n
/
/
S
S
e
e
t
t
2
2
:
:
O
O
f
f
f
f
3
3
.
.
T
T
r
r
a
a
n
n
s
s
m
m
i
i
t
t
K
K
e
e
y
y
Long Range Systems 27 T7400A User Manual
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