Motorola TETRA MTM5400 User Manual

By default, the Power and Emergency buttons are always operative when the keypad is locked.
Procedure:
1 To unlock, perform one of the following actions:
•
Press Menu→*.
2 To lock, press Menu and select Security→Keylock Setup→Lock Keypad.
4.6.2.1
Keypad Lock Notification
When the keypad is locked, your service provider can configure one of the following instructions:
None
No notification is displayed.
Notification Only
Keys Locked is displayed.
Notification and Instruction
Press Menu * to lock/unlock keypad is displayed.
4.6.2.2
Setting Automatic Keylock Delay
Procedure:
1 From the home screen, press the Menu key.
2 Select Security→Keylock Setup→Delay.
3 Use Up and Down Navigation keys to change the minutes and press Done.
4.6.2.3
Setting Keylock on Startup
Procedure:
1 From the home screen, press the Menu key.
2 Select Security→Keylock Setup→Start Locked.
3 Select On or Off.
4.6.3
Air Encryption
NOTE: This is a Software Selling Feature.
This menu item allows you only to view air encryption state.
Air Encryption is a feature that enables encryption of entire communication between the radio and
infrastructure, which results in increased security of calls, messages, and data.
If configured by your service provider, the radio plays a sound and displays Call & Data Not
Encrypted when encryption is on and you receive a clear call (unencrypted). This feature provides
service confidentiality between you and the system.
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Motorola TETRA MTM5400 Specifications

General

Operating Temperature	-30°C to +60°C
IP Rating	IP54
Channels	Up to 1000
RF Power Output	10W
Frequency Bands	380-430 MHz, 806-870 MHz