TREK-775/TREK-776 User Manual
26
B. Installing the GSM/GPRS module:
1.
Check that the GSM/GPRS module is mounted onto the back side
of the adapter board.
2.
Place the SIM card into the SIM card holder.
3.
Tighten the wire between the GSM/GPRS module connector and
the antenna hole on the rear cover. Connect the cable on the adapter
board with the COM4 port on motherboard. (See
Figure 3.10
above
for close location of the connectors.)
4.
Screw the antenna into the antenna receptacle on the outside of the
rear cover.
After installation is complete, the finished system resembles
Figure 3.11
:
Figure 3.11: Complete GSM/GPRS - GPS Installation
GPRS SMA cable
SIM card holder
GPS for COM4
GPRS for COM3
GPS SMA cable
GPS SMA connector
GPRS SMA connector