#
Item
SMA
SMA female connector
Connector
1
Main
1
SMA
SMA female connector
Connector
2
AUX
1
Wall
3
Mounts
8 gauge (4 mm) screws.
A green LED indicates
Power
4
A green LED indicates
Internet
5
Flashing
6
Network
Flashing
Amber
Signal
7
Included antennas are interchangeable, but
1
third party antennas may not be.
Table 2
DWM-312
Description
- Primary antenna.
- Auxiliary Antenna.
Wall mounts
for standard
the DWM-312 is
receiving power.
Internet connectivity.
Connected
Solid
to SIM A LTE
Green
Network.
Fallback to
SIM A 3G/2G
Green
network.
Connected
Solid
to SIM B LTE
Blue
Network.
Fallback to
SIM B 3G/2G
Blue
network.
No Service/
Off
SIM Error/
APN Error.
Indicates
Green
strong
signal.
Indicates fair
signal.
Indicates
Red
weak signal.
Indicates no
Off
signal.
Rear Panel
1
2
3
Figure 3
#
Item
Security
1
Plate
SMA
Connector
2
AUX
1
SIM A
3
Reset
4
SIM B
5
SMA
6
Connector
Main
1
Included antennas are interchangeable,
1
but third party antennas may not be.
Table 3: Back Panel
Hardware Installation
Before You Begin
5
6
4
Description
Security plate
covering the SIM
card slots containing
two screw holes
SMA female
connector - Auxiliary
Antenna
Primary SIM card
Press and hold for 3
seconds to reset
Secondary SIM card
SMA female
connector - Primary
antenna
3