Operations and Maintenance Manual

_
JANUS
®
Multi-Protocol Reader 2.4 Operating Instructions
Confidential UM 360467-110 Revision: B Page 31 of 247
© Kapsch TrafficCom Canada Inc. 2021
All information contained herein is proprietary to, and may only be used with express, written permission from, Kapsch TrafficCom Canada Inc.
FILE: UM 360467-110 REV B3 MPR 2.4 CLEAN.DOCX 03/02/2021 1:01
Kapsch TrafficCom
Control Module (CTM)
Function
Contains the Reader processor (MC),
the Channel Group Controller module
(CGC). Combined these control the
operation of the RF modules.
CTM ON/OFF switch 
Units per
Redundant
Reader
One CTM on primary side,
One CTM on secondary side
Normal State
The POWER LED  illuminates green
when the CTM is on and is receiving
power from the PSM.
The STATUS LEDs  illuminate green
to indicate SYNC is functional, CTM is
active, CGC is functional and MC is
functional.
See Table 6-1 for more information on
CTM LED indicators.
Connections
Port
Function
ETHERNET 1 - 1 Gbps 
Multiple functions, including connecting to external
Ethernet lane controllers; connecting a service
laptop for intial reader set-up.
ETHERNET 2 – 1 Gbps
For connecting several Readers together to create
an Inter-Reader (IR) network, or for connecting a
service laptop when Ethernet 1 is connected to the
Lane Controller.
DIAGNOSTIC PORT 
Serial port access to the reader, intended for
Kapsch sercvice use.







