Operations and Maintenance Manual
_
JANUS
®
Multi-Protocol Reader 2.4 Maintenance Instructions
Confidential UM 360467-110 Revision: B Page 169 of 247
© Kapsch TrafficCom Canada Inc. 2021
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
Figure 5-12: Schematic of a three-Reader IR network
Ethernet 2
Primary
Reader 1
Secondary
Ethernet 2
Ethernet 2
Primary
Reader 2
Secondary
Ethernet 2
Ethernet 2
Primary
Reader 3
Secondary
Ethernet 2
Lightning
protector
Earth ground
system
Secondary
ESM
4 port
Primary
ESM
4 port
Power mains
85-264 VAC
or 88-300 VDC
Figure 5-13 Schematic of a three-Reader LC network
Ethernet 1
Primary
Reader 1
Secondary
Ethernet 1
Ethernet 1
Primary
Reader 2
Secondary
Ethernet 1
Ethernet 1
Primary
Reader 3
Secondary
Ethernet 1
Lightning
protector
Earth ground
system
Secondary
ESM
4 port
Primary
ESM
4 port
Power mains
85-264 VAC
or 88-300 VDC
Lane
Controller
Primary
Ethernet
Port
Secondary
Ethernet
Port
Reader connections to the LC via the LPM serial ports
Tag reads can be sent over the reader's serial port connections. Typically, each antenna is associated with a
different serial port.