Operations and Maintenance Manual
_
MPR 4.1
Reader Appendix
Confidential UM UM360479-100 Revision: Draft B4 Page 145 of 246
© Kapsch TrafficCom Canada Inc. 2022
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
Synchronization Cable and Terminal Block specifications
An example of the wiring detail is shown in Figure 5-10: Synchronization circuit schematic for three
Readers, page 95. This cable must be run in conduit and should not be run with other cables capable
of inducing RFI or EMI.
Maximum Sync Cable Length
2000 feet (607 meters) max length, sum of all Readers cable segments to hub
1500 feet (457 meters) max length, any one Reader cable segment to hub
Sync Cable Requirements
Temperature: as required for operating environment
Environmental: as required for operating environment (must be waterproof if immersion is possible)
Capacitance: 30 pF/ft or less
Sync Wire: 3 twisted pairs (2 active, 1 spare), shielded, single or multiple drain
Wire gauge: 24 AWG (minimum)
Sync Terminal Block
Temperature and Environmental: as required for operating environment
Number of terminals: [4 X (number of Readers in the sync group) plus 4] e.g. 3 Readers require
(4x3)+4 = 16
Connection: See the example diagram of a three-Reader sync hub connection inFigure 5-10, page 95.
Spares and Tools
The following table lists the recommended spares for the MPR 4.1 reader and the Antennas.
Part Number
Description
802890-TAB
MPR 4.1 Reader
800260-011
Antenna, IAG-1
800260-015
Antenna, IAG-3