Operations and Maintenance Manual

JANUS

Multi-Protocol Reader 2.4 Operating Instructions

Confidential UM 360467-110 Revision: B Page 26 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

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 2.4 reader. See Antenna Specifications, page 226 for more details. Figure 2-2 shows

an illustration of the IAG 3 antenna, the recommended antenna for the Multi-protocol Reader.

Figure 2-2: IAG 3 Antenna