Operations and Maintenance Manual

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JANUS
®
Multi-Protocol Reader Ver. 2: Maintenance Instructions
Confidential UM 360450-210 Revision C Page 185 of 288
© 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: UM 360450-210 REV C JANUS MPR2 OPERATOR-MAINTENANCE MANUAL.DOCX 08/17/2015 11:42
Kapsch TrafficCom
Reader connections to the LC via the LPM serial ports
Each of the RF channels has an associated serial port on the LPM that connects to an LC.
Configuring reader connections
The following steps provide information on configuring the reader connections to the LC via the LPM
serial ports.
Prerequisites: Connect the service laptop to the Reader configuration port to access the CTM web interface.
Refer to Connecting a service laptop to the Reader, page 47. You must have Advanced User
permissions.
1. Determine your Reader’s communications protocol. It will be either RS-232 or RS-422.
2. Select the Configuration link on the left side panel.
3. Click the LC tab.
Result: The following screen appears.
4. In the Destination row, select the Serial check box for each RF channel that will communicate with the
LC via an LPM COM Port.
Example: The following screen shows an example of the assignments.