Installation Manual

New York City Transit
Réf. : Ed/Rév
:00/02
Trad.: --
Mémo : Date : 01/28/2003
DCS RF INSTALLATION INSTRUCTIONS
- 4 / 38 -
Siemens Transportation Systems exclusive property
1. SCOPE
The goal of this document is to define the requirements for installation and testing of the
Wayside Radio Case. It also provides the documentation procedure to insure conformance
with the Radio Regulatory Authorization requirements
2. RELATED DOCUMENTS
STS Radio (WRE) User Manual
Anritsu Site Master 251C Cable Tester
FCC Interpretation Correspondence
3. TERMINOLOGY
3.1. Acronyms and abbreviations
CBTC: Communication Based Train Control
CRU: Carborne Radio Unit
EIRP: Emitted Isotropic Radiated Power
NYCT: New York City Transit
WRE: Wayside Radio Equipment, made of two WRUs
WRU: Wayside Radio Unit
WCC Wayside (radio) Cell Controller A WCC is made of two redundant WTU
WTU Wayside Transmission Unit
3.2. Definitions
Wayside Radio Unit (WRU): Chassis containing radio equipment in charge of ground-train data
communications. WRUs are controlled by the
Wayside Transmission Unit
(WTU).
The Wayside Radio Equipment (WRE) is made of either one or two (configuration dependent)
redundant WRUs and the interface board to the WTU. This is the entire equipment chassis and
associated boards that are being FCC Certified. Under normal operation, only one RF Board
of the WRE is active at a time.
A Wayside Cell Controller
(WCC) includes two redundant WTU.