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Tecnet TM-8402 User Manual

Vhf transceiver uhf transceiver

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Instructions for connecting the transceiver's power cable to the vehicle's 12V battery.

Guidance on securely mounting the transceiver unit using the provided bracket and screws.

Details the operation of the power switch and the volume control knob.

Describes the LCD screen, its icons, and status indicators.

Configures scanning parameters, modes, and priority scan settings.

Sets up identification and automatic number identification (ANI) features.

Manages sending and checking radio status messages with specific IDs.

Adjusts various utility functions like RF Power, LCD Contrast, and Password.

Configures audio settings including ID sound, compander, key tone, and speaker.

Sets up repeater functions and Talk Around mode for direct communication.

Configures GPS parameters for transmitting location data.

Displays the current firmware versions for the main and front units.