Operations and Maintenance Manual

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JANUS
®
Multi-Protocol Reader 2.4 Appendix
Confidential UM 360467-110 Revision: B Page 223 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
CTM Diagnostic Port pin out
Connector Type
Data Communications Equipment (DCE) pin assignment, 9–pin male connector.
Lightning Suppression
Not required.
Pin Number
Signal
Description
Diagram
1
DCD
Carrier Detect input
2
RXD
Receive Data input
3
TXD
Transmit Data output
4
n/c
5
GND
Logic Ground
6
n/c
7
RTS
Request to Send output
8
CTS
Clear to Send input
9
n/c
CTM Ethernet Ports 1 and 2 pin out
Connector Type
8 pin RJ45 female
Lightning Suppression
Recommended on all pins.
Pin Number
Signal
Description
Diagram
1
BI_DA+
Bi-directional pair A +
2
BI_DA-
Bi-directional pair A -
3
BI_DB+
Bi-directional pair B +
4
BI_DC+
Bi-directional pair C +
5
BI_DC-
Bi-directional pair C -
6
BI_DB-
Bi-directional pair B -
7
BI_DD+
Bi-directional pair D +
8
BI_DD-
Bi-directional pair D -