7
3
Ground
Error
Initial Installation
External Speaker
Microphone
PC Connecting
If you plan to use an external speaker, choose a speaker with an
impedance of 8 Ω. The external speaker jack accepts a 3.5 mm (1/8")
mono (2-conductor) plug.
For voice communications, connect a microphone equipped with
an 8-pin modular plug into the modular socket on the front of the
main unit. Press rmly on the plug until the locking tab clicks. Attach
the supplied microphone hanger in an appropriate location using the
screws included in the screw set.
To use the SMP908 software, please rstly connect the radio with
PC by using the optional programming cable 30Q183301 (via multi-
functional microphone jack). Please contact dealer to purchase
programming cable and get free programming software.
External speaker adopt double port BTL, please care about the connecting
way. The speaker can not connect with the ground, otherwise the speaker
will be fault. The wrong connecting way as the following picture.
Accessories Connections
Microphone
connector
Microphone [50Q182901]
Antenna
External speaker
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