Programmable lateral function keys SK1 and SK2
Two different functions can respectively be assigned to the two lateral function keys. Function 1
is activated or deactivated through a short keystroke on the respective the function key, function 2
through a long keystroke (the duration of the keystroke for activating function 2 can be adjusted
from 1 to 5 sec.).
Factory settings
Short keystroke
SK 1
Monitor
SK 2
Battery Power Check
Important note: The factory settings can only be changed by programming procedure (programming
set optional).
Function listing for function keys 1 and 2
Short keystroke
OFF (no function assignment)
Monitor
Scrambler
Battery Power Check
Whisper mode
VOX
Compander
Monitor
By briefly pressing function key 1 (factory setting) the squelch is permanently open (during free
radio communication). By pressing the key once again, the squelch is closed again.
By pressing the key when the pilot tone process (CTCSS/DCS) is activated, the receiver muting
is deactivated. Pressing the key once again leads to a new activation of the received muting.
Scrambler
Speech scrambling prevents that your transmission can be tapped without further auxiliaries by
unauthorized persons.
Through a long keystroke on the lateral function key 1 (factory setting), the scrambler function
is activated (announcement
function is deactivated (announcement
Note: Enable this feature on all radio sets involved.
Battery Power Check
By briefly pressing the lateral function key 2 (factory setting and when the speech announcement
is activated), the capacity of the battery is checked. Depending on the state of charge, the announce-
ment power high (capacity of battery pack of 100 % - 65 %); power middle (65 % - 30 %), power
(30 % - 10 %) or
low
Battery-low warning
If the capacity of the battery pack drops to less than 10 %, the red status LED flashes and the
announcement
Please charge battery
When pressing the PTT button now, an alarm tone sounds and transmission is impossible. Please
charge or change the battery pack.
Connecting an external (optional) VOX headset (whisper VOX)
Activate the VOX function through a long keystroke on the lateral function key 2 (factory setting);
announcement
VOX ON
Long keystroke (1.5 sec.)
voice encrypt ON
voice encrypt OFF
Please charge battery
sounds.
.
Scrambler
VOX
Long keystroke
OFF (no function assignment)
Monitor Momentary
Scrambler
Battery Power Check
Whisper mode
Compander
). By pressing the key once again, the scrambler
).
(5 % - 10 % = Please charge battery) sounds.
17
Alarm
VOX