Operations and Maintenance Manual

_
JANUS
®
Multi-Protocol Reader Ver. 2: Operating Instructions
Confidential UM 360463-202 Revision: A12 (Draft) Page 27 of 291
© Kapsch TrafficCom Canada Inc. 2014
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
Antenna
The antenna sends and receives RF signals to and from the vehicle On Board Units (OBUs). The IAG
3 and IAG 1 antennas are recommended for the MPR2 reader. See Antenna Specifications, page 270
for more details. Figure 2-2 shows an illustration of the IAG 3 antenna, one of the recommended
antennas for the Multi-protocol Reader.
Figure 2-2: IAG 3 Antenna
IAG Antenna specifications
Table 2-1 IAG Antenna Specifications
P/N
Lane Kit #
Description
Width (in
inches)
Length (in
inches)
Depth (in
inches)
Weight
1
(in lbs)
Mounting
800260-015
801692-019
3x4 dipole
array
34.5
21.25
3.13
19
horizontal
800260-011
3x3 Patch
34.5
31.75
2.3
28
horizontal
Note: Mounting information is provided as a guideline.