Installation Instructions

New York City Transit
Réf. : Ed/Rév :00/02
Trad.: --
Mémo : Date : 01/28/2003
DCS RF INSTALLATION INSTRUCTIONS
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Siemens Transportation Systems exclusive property
3. RF measurement of system at 100 ft. This measurement will be performed using a RF Power Meter, 6
dB Horn antenna, and a 1.5 meter coaxial cable at a distance of 100 feet from the antenna (north &
south). These measurements will be made with the WRE in continuous transmit mode. The
measurements will be recorded in the RF Power Measurement at 100 Ft. column in the Test Record
Form in Annex TR. This test is detailed in Figure 5.3 below.
Anritsu Site
Master
RF Power
Meter Option
Wayside Transmitter
Enclosure
For exact
configuration - See
Annex 1 - 4B
WRE placed in permanent
transmit mode (5 Sec TX)
1.5 Meter N to N
Phase Stable
Coaxial Cable
RF Detector for
RF Power Meter
Figure 5.4 - RF Measurement of WRE w/Antenna at 100 Ft.
6dBi Horn
Antenna - Astron
P2406
6, 9 or 13 dBi
Antenna
(depends on
configuration)
100 Feet