BARRETT 900 SERIES TRANSCEIVERS
7.0 Internal jumper settings
no
when optional antenna socket P/N
BCA90029 is fitted - available on 930, 950 and 980 transceivers.
Jumper Antenna Socket 1 Antenna Socket 2
Position 2 options are active at all times and the antenna mode is selected during programming,
each channel can be programmed to select either antenna socket 1 or 2.
7.1 Standard jumpers locations (no options fitted)
7.2 Configuring antenna connectors (PA PCB)
The 900 series transceivers have only one jumper fitted in the standard configuration, this being jumper
JP1 on the RF/Audio PCB. This jumper must be fitted if scrambler option is fitted. (If this Jumper is
removed no Rx audio will be heard in the receiver and there will be no RF output as the audio path is
truncated).
With reference to the following diagrams the table below describes the location of jumpers used
to configure the antenna connector functions:-
Not fitted Tx/Rx Not used
Position 1 Tx Rx
Position 2 Selected by channel Selected by channel
(Refer to the programming
and operation manual).
PAGE 45
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