Hytera Mt680 Tetra Mobile Terminal Owners Manual R4 0 Page

: Up to 10W (adjustable in 5dB steps), providing extended coverage in difficult environments like basements.

: Guidelines for turning the radio on/off, adjusting volume, and locking/unlocking the keypad. Hytera Mt680 Tetra Mobile Terminal Owners Manual R4 0

The core of the manual focuses on TETRA-specific calling modes: : Up to 10W (adjustable in 5dB steps),

The R4.0 software allows for extensive customization of the control head’s programmable keys. Administrators can map specific features—such as toggle between TMO/DMO, screen backlight toggling, or quick dial—to specific buttons, tailoring the device to specific operational workflows. screen backlight toggling