Operations and Maintenance Manual

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JANUS
®
Multi-Protocol Reader 2.4 Appendix
Confidential UM 360467-110 Revision: B Page 227 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
Antenna Environmental Specifications
Operating Temperature: -34C to 74C
Vibration:
Frequency Displacement
Below 1 Hz 10 inch sway
1-4 Hz 1 inch sway
4-10 Hz 0.1 amplitude
11-15 Hz 0.03 amplitude
16-25 Hz 0.02 amplitude
26-30 Hz 0.01 amplitude
31-40 Hz 0.005 amplitude
41-50 Hz 0.003 amplitude
Shock (all direction): 15 G, 11 ms saw tooth
Wind: 160 mph
Peak Displacement: 6 inches
RF Cable Specifications
Kapsch TrafficCom recommends the following options for RF feedline cables.
Cable P/N
Manufacturer
Loss/100ft
(dB)
LMR-400DB
Times Microwave
3.966
LMR-600DB
Times Microwave
2.542
LMR 900DB
Times Microwave
1.725
LDF4-50A
Andrews
2.1
The maximum cable length is limited by the permitted cable signal loss. The maximum cable signal loss is based
on the protocols selected and is limited to the lowest value in the table below of all protocols enabled.
Protocol
Maximum
cable loss
(dB)
TDM
8
ISO18000-6C
8
ISO18000-6B
4
SeGo
4