Wiring
Power Inputs
This device supports one power supply. The
connector for PWR 1 is located on the termi-
nal block on the top of the unit.
Step 1: Insert the negative DC into the V- ter-
minal and the positive DC into the V+ terminal.
Step 2: To keep the DC wires from pulling
loose, use a small flat-blade screwdriver to
tighten the wire-damp screws in the front of
the terminal block connector.
Serial Connector
Pin # RS-232 RS-422 RS-485
1
TX-
Data-
2
RxD
TX+
Data+
3
TxD
RX+
4
RX-
5
GND
GND
GND
6
7
RTS
8
CTS
9
This device also has a normally-open relay contact that is connected when the
device is fully functional and has underlay connectivity. The relay disconnects
when communication via this device is not possible. Connect your custom circuitry
bearing in mind the following maximum ratings:
• Voltage: 220 VDC /240 VAC, Max current 2.0A
Fault Relay
V+
V-
SIM Card Orientation
Insert the SIM card with the cut
corner up, as shown in the picture
on the right.
Wrong
Correct
Airwall™ -110 Series DOC-0078 EN Revised: May 6, 2020 PLATFORM GUIDE
