Operations and Maintenance Manual

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JANUS
®
Multi-Protocol Reader Ver. 2: Appendix
Confidential UM 360463-202: A12 (Draft) Page 265 of 291
© Kapsch TrafficCom Canada Inc. 2013
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: MPR2_OPERATIONS_AND_MAINTENANCE-MANUAL_REV A12.DOCX 05/08/2014 11:24
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