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The device is designed to pair of car navigation tracker with
headset for voice calls functionality. Contains a low frequency amplifier
and the control module of half-duplex communication.
Parameters:
The amplifier has two connectors of type 3.5 and 2.5 Jack to
connect the headset, the indicator of power supply availability, volume
knob. Terminal block for mounting is located inside the housing.
Headset
connector
Led
Volume
knob
Holes for
cable
mounting
1 2 3 4 5
Terminal block
Fig.1 Appearance of the amplifier with removed cover.