Sepura SC20 series User Manual

Tip: To quickly lock and unlock the keypad, press and hold (2 seconds)
the * (star) key.
If you press any other key while the keypad is locked no action is taken. The
Navi-knob remains unlocked when the keypad lock is enabled. A message is
displayed to remind you that the keypad is locked.
Alternatively, you can:
1. Select Menu > Options > Settings > Keypad Lock.
2. Press Lock to lock the keypad.
Setting the radio to automatically lock the keypad
You can set the radio to automatically lock the keypad after a period of
inactivity.
1. Select Menu > Options > Settings > Timed Keypad Lock.
2. Press Toggle to enable/disable auto keypad lock.
User Guide
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Sepura SC20 series Specifications

General

Operating Temperature	-30°C to +60°C
Frequency Bands	380-430 MHz
GPS	Integrated GPS, GLONASS
Bluetooth	Bluetooth 4.0
Security	TEA1, TEA2, TEA3
Transmit Power	1W, 3W, 10W
Battery Life	Up to 14 hours (standard battery)