Operations and Maintenance Manual

JANUS

Multi-Protocol Reader 2.4 Maintenance Instructions

Confidential UM 360467-110 Revision: B Page 202 of 247

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

Prerequisites: Connection to reader, refer to Accessing the Reader web interface, page 42.

Removing RF cable/connector

1. Select the Channels page.

Set the RF State of the MRFM-S whose cable or connector is being replaced to Offline.

Remove the RF cables or connectors.

Installing an RF cable/connector

Prerequisites: Self-amalgamating tape for connections.

1. Install the RF cables or connectors.

Apply new self-amalgamating tape to the connections.

Select the Channels page.

Set the Offline MRFM-S RF State back to Active.

Verify that the DATA LED illuminates solid green.

Verify module output powers and power at antenna using a commercial off-the shelf spectrum analyzer.

Ensure the MRFM-S is capturing OBU data.

CTM replacement

WARNING:

THE MODULES MAY HAVE SHARP EDGES. HANDLE THE

MODULES CAREFULLY. WHENEVER POSSIBLE, USE A MODULE

EXTRACTION TOOL TO REMOVE A MODULE.

CAUTION:

Removing a powered CTM from the Reader rack can damage

the CTM. Before removing a CTM from the Reader, ensure that

power on the affected side of the Reader is turned off, i.e. the

power switch on the PSM is in the off position, or the PSM AC

input power cord is disconnected.

Removing a CTM

1. Switch the Reader over to the side with the CTM that is not being replaced (see Manually switching a

Reader to the redundant side, page 44).

Set the PSM powering the CTM being replaced to the off position.