Operations and Maintenance Manual

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MPR 4.1 Reader Maintenance Instructions
Confidential UM UM360479-100 Revision: Draft B4 Page 89 of 246
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FILE: UM360479-100 REV B4 DRAFT WIP MPR-4.1 READER OPERATIONS AND MAINTENANCE MANUAL (002).DOCX
05/25/2022 11:18
Kapsch TrafficCom
8. For TDM protocol, and/or ISO18000-6C protocol (read only) only, an ORT antenna installation may be all
antennas (IAG 3 only) inline across the roadway as shown in Figure 5-7.
9. For all FDM protocols (other than ISO18000-6C read only) an ORT antenna installation must be all
antennas (IAG 3 only) staggered across the roadway as shown in Figure 5-8.
Table 5-2: Antenna mounting and lane configuration
Antenna
Application
Lane Width
Height
ORT Tilt
(off
horizontal)
Straddle (min/max
c to c)
IAG-3
ORT or Plaza
12 ft. (3.65 m.)
17 ft. (5.18 m)
±1 ft. (0.31 m)
10 deg.
5.5 ft.(1.68 m)/6.5ft.(1.98 m)
IAG-1
ORT or Plaza
12 ft. (3.65 m.)
16 ft. (4.88 m)
±1 ft. (0.31 m)
10 deg.
5.5 ft.(1.68 m)/6.5ft.(1.98 m)
IAG-2
ORT
12 ft. (3.65m)
15 ft. (4.57m)
±1 ft. (0.31 m)
10 deg.
5.5 ft.(1.68 m)/6.5ft.(1.98 m)