Operations and Maintenance Manual

MPR 4.1

Reader

Operating Instructions

Confidential UM UM360479-100 Revision: Draft B4 Page 25 of 246

All information contained herein is proprietary to, and may only be used with express, written permission from, Kapsch TrafficCom Canada Inc.

FILE: UM360479-100 REV B4 DRAFT WIP MPR-4.1 READER OPERATIONS AND MAINTENANCE MANUAL (002).DOCX 05/25/2022 11:18

Kapsch TrafficCom

ANT 2 A female N type connector for RF connection to one antenna

ANT 3 A female N type connector for RF connection to one antenna

ANT 4 A female N type connector for RF connection to one antenna

SYNC A synchronization connector used to sync multiple readers together.

INTER-READER An ethernet connector used to connect several readers together to support inter-reader

voting.

LANE CONTROLER An ethernet connector used to connect the MPR 4.1 reader with an external lane

controller.

POWER A power connector used to provide DC power to the MPR 4.1 (19 to 30VDC)

Note: Mating connector information is provided in the section: Technical Specifications and Pin outs

on page 139.

Antenna

The antenna sends and receives RF signals to and from the vehicle On Board Units (OBUs). The IAG 3

antenna is recommended for the MPR 4.1 reader. See Antenna Specifications, page 142 for more

details. Figure 2-4 shows an illustration of the IAG 3 antenna, the recommended antenna for the MPR

4.1 Reader.