4D-Link DWM-312 User Manual
Section 1 - Product Overview
Top Panel
1 SMA Connector Main SMA female connector - Primary antenna.
2 SMA Connector AUX SMA female connector - Auxiliary Antenna.
3 Wall Mounts Wall mounts for standard 8 gauge (4 mm) screws.
4 Power A green LED indicates the DWM-312 is receiving power.
5 Internet A green LED indicates Internet connectivity.
6 Network
Solid Green Connected to SIM A LTE Network.
Flashing Green Fallback to SIM A 3G/2G network.
Solid Blue Connected to SIM B LTE Network.
Flashing Blue Fallback to SIM B 3G/2G network.
O No Service/SIM Error/APN Error.
7
Signal
Green Indicates strong signal.
Amber Indicates fair signal.
Red Indicates weak signal.
O Indicates no signal.
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