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CMM366A-3G Cloud Monitoring Communication Module User Manual
CMM366A-3G Cloud Monitoring Communication Module 2017-12-23 Version 1.0 Page 7 of 17
4.2
GPRS
Connect GPRS antenna to GRPR/3G port.
Antenna:
50Ω/SMA female.
4.3
GPS
GPS enabled, connect GPS antenna to CMM366A-3G.
NOTE: GPS antenna needs to be placed to open outdoors, otherwise location information may not accurate
or cannot be gained.
Antenna:
50Ω/SMA female, active antenna.
Figure 1
– CMM366A-3G Antenna Connection
NOTE: GPRS antenna and GPS antenna cannot be connected reversely.
4.4
SIM INSTALLATION
Insert 3G or 2G SIM card. CMM366A-3G will connect to servers via GPRS network.
NOTE: WCDMA 3G network, all 2G network are supported. Use standard SIM card (25mmX15mm); GPS
indicator and GPRS indicator blink in the same time, which
means SIM card hasn’t been inserted or bad contacts.
After removing the head cover, the installation steps are as below:
Figure 2
– SIM Card Installation Steps