Operations and Maintenance Manual

JANUS

Multi-Protocol Reader 2.4 Operating Instructions

Confidential UM 360467-110 Revision: B Page 35 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

Power Supply Module (PSM)

Function

Provides DC power to

the modules in the

Reader rack.

Allows each side (primary

or secondary) to be

powered on and off via a

power switch .

Units per Redundant

Reader

One secondary PSM on

the secondary side

One primary PSM on the

primary side

The secondary and

primary PSMs are not

interchangeable since

they are mirror images

of each other. The

secondary PSM is keyed

to insert in the leftmost

rack slot and the

primary PSM is keyed to

insert in the rightmost

rack slot.