Service Manual
4
Getting started
Front panel
Remove the front panel,you can see the structure of the base station as follows:
1. Temperature control fan: used for heat dissipation, when the temperature is
detected to be above 45 , it rotate
℃
s to enhance dissipation of the equipment.
2. Satellite module: The satellite module works with satellite antenna, which is
installed in the upper right corner of the satellite module. Note: Some models are
not equipped with satellite module.
3. Dip switch: There are six dip switches, which is switched to ON (upward)
indicates which audio channel will be used. Settings of dip switch of base stations
are similar to those of the network management terminal, see P21.
4. Bus slot: Each base station contains two bus slots, each slot can be connected
to a base station or a base station controller. When a base station has multiple
channels, base stations connect together through bus connection, see P21.
5. LCD display: displays operation status of a channel, including channel number,
position fix, temperature, field strength, power and other information, see P7.
6. CCM module: carrier controller, work mode of base station can be set via
software.
①
②
③ ④
⑤
⑥
⑦ ⑧
⑨
Figure1 - Front panel
Summary of Contents for AK-861-4T
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