User guide

HT644

Standard Features:

• Environmentally protected to IP68 i.e. submersible to 5 metres for up to 60 minutes

• Robust design, exceeds MIL-STD-810C/D/E/F

• LCD screen to display channel number

• 1800mAH Lithium-Ion battery for superior operational time

• INT, USA, CAN channels

• Full transmit power output 5 Watts

• Exceptionally loud and clear audio

• Ch 16 shortcut button

• Scan button

• Monitor button

• MEM button

• Automatic power save to further increase operational time

• Low battery alert indicates when the battery needs replacing

Dealer programmable features:

• Key lock button

• Prefixed minimum volume level and fixed bleep level

HT644