User's Manual

Electronic Instrument Installation
4. Insert the #10 spacers into the four mounting holes on the back of the IMC\W2.
Caution Upright vertical positioning is very important because:
100G series remote gas modules are designed with the antenna in a vertical direction so the antenna is
parallel to the reading device (which has a vertical antenna). Matching antenna polarity can greatly
affect RF performance and enable easy ERT module reading.
100G series remote gas modules are designed so the tilt tamper is vertical. It is important to maintain
vertical positioning in the field to enable tilt tamper stability.
100G series remote gas module batteries must be vertical (installed with the positive terminal upward)
or battery life is compromised.
5. Secure the ERT module/bracket assembly on the IMC\W2 using four ERT module/mounting bracket
screws (M6 x 20 mm).
6. There are two options to connect the 100G series remote gas module to the GE Dresser IMC\W2:
1. For the Amphenol connector: plug the connector from the Itron ERT module to the IMC\W2 volume
input connector.
TDC-0824-014 100G Series Gas ERT Module Installation Guide, Remote Mount 55
Proprietary and Confidential