AirLink 9850 Gas Monitor Operator’s Manual
Chapter 3: Installation • 21
5. Connect a numbered 4-20 mA Output terminal to the 4-20 mA Input terminal on a receiving
device. Repeat for up to 8 outputs per 4-20 mA Output Terminal Board.
6. For each 4-20 mA Output Terminal Board, connect the GND terminal on the 4-20 mA Output
Terminal Board to the ground terminal on a receiving device. If multiple receiving devices are
monitoring signals from the same 4-20 mA Output Terminal Board, then a ground wire must be
run to each device.
NOTE:
Consult the monitoring device’s manual to determine whether the grounds will need to be
jumped on each input at the monitoring device.
