ICRM-‐915-‐SER User’s Guide
V2.0 -‐May 2015
www.aarcomm.com
1/12
ICRM-‐915-‐SER User’s Guide
Introduction
The ICRM-‐915-‐SER is a high performance serial wireless modem designed to
provide reliable long-‐range communications for SCADA systems. It is supplied
in a compact DIN rail mountable enclosure and operates in the license-‐free
ISM band (902-‐928MHz) using frequency hopping spread spectrum. With
adjustable data rates of up to 200 kbps, the modem supports a variety of
industrial protocols such as Modbus RTU/ASCII and Allen-‐Bradley DF1
through the RS-‐232 and RS-‐422/485 interfaces. The radio can be quickly
configured using a graphical wizard via the USB port. A MicroSD card slot is
available to save or load configuration settings.
Features
-‐ 902 to 928 MHz FHSS
-‐ 1W RF output
-‐ Dry contact relay to indicate a valid radio link
-‐ RSSI voltage output for setup and troubleshooting
-‐ Adjustable data rate up to 200 kbps
-‐ MicroSD card slot for saving or loading configuration settings
-‐ DIN rail mountable
-‐ Remote slave configuration
-‐ Password protection
-‐ Reverse battery protection
-‐ compatible with Windows, Mac, Linux
-‐ CSA/UL Approved Class 1 Div 2
