Operations and Maintenance Manual

ManualsBrandsKAPSCH TRAFFICCOM CANADA ManualsElectronicsNon-multilateral LMS transmitter and receiver

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JANUS

Multi-Protocol Reader Ver. 2: Maintenance Instructions

Confidential UM 360450-210 Revision C Page 171 of 288

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.DOCX 08/17/2015 11:42

Kapsch TrafficCom

Figure 5-5: Staggered Antenna Installation

The JANUS reader system and antennas in the lane kits are optimized for applications using 12 foot

lane widths. The antenna placement requirements and support for this and other lane widths are as

follows.

 The lane centerline is the mid-point between the lane markings.

 The antenna boresite should be on the lane centerline and lane markings.

 Physical lane widths below 12 ft are not an issue provided the separation between lane centers

is 12 ft or greater.

o If separations are below this there is a higher risk of reports from multiple lanes for the

same tag. Note the use of the voting algorithms will correctly assign the tag to the