Operations and Maintenance Manual

_
JANUS
®
Multi-Protocol Reader Ver. 2: Operating Instructions
Confidential UM 360463-202 Revision: A12 (Draft) Page 29 of 291
© Kapsch TrafficCom Canada Inc. 2014
These drawings and specifications contain confidential and proprietary information and are the property of Kapsch TrafficCom Canada Inc. and are issued in strict
confidence and will be kept confidential and used solely for the purpose intended and for no other purpose and shall not be transmitted, reproduced, copied, and/or
used as the basis for manufacture or sale of apparatus unless otherwise agreed to in writing by Kapsch TrafficCom Canada Inc.
FILE: MPR2_OPERATIONS_AND_MAINTENANCE-MANUAL_REV A12.DOCX 05/08/2014 11:24
Kapsch TrafficCom
Module Descriptions
Smart Multi-protocol RF Module (MRFM-S)
Function
Converts digital data from the Reader to an
analog RF signal that is sent to the OBU via
the antenna.
Converts the analog RF signal collected from
the OBU via the antenna into a digital signal
that is sent to the CGC module via the DSM.
Units per
Redundant
Reader
One MRFM-S for each antenna. A maximum of
8 MRFM-S per Reader.
Redundant
No
Normal State
The DATA LED  illuminates solid green
when RF data is being transmitted.
Connections
The MRFM-S module can support both bi-
static and mono-static output configurations.
In Mono-static operation only connection is
connected by an RF cable to the antenna.
In Bi-static output configurations, both
connections are connected by an RF
cable to the antenna.


