Operations and Maintenance Manual

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JANUS
®
Multi-Protocol Reader Ver. 2: Operating Instructions
Confidential UM 360450-210 Revision: C Page 38 of 288
© Kapsch TrafficCom Canada Inc. 2015
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.DOCX08/17/2015 11:42
Kapsch TrafficCom
Lane Port Module (LPM)
Function
Provides a serial interface between the LCs and
CTM. All OBU Data processing is done by the CTM.
Units per
Redundant
Reader
One LPM on primary side,
One LPM on secondary side
Normal State
N/A (no status indicators on module)
Connections
The Reader can send real-time OBU transactions to
the LCs via the eight serial ports on the LPM. The
LC can also update the Reader configuration via
these ports.