Maximum Transmission [to be filled out in future] E.I.R.P. [to be filled out in future] Receiving figure < 10 dB Transmission distance (km) [to be filled out in future] Modulation [to be filled out in future] Multiplexing method none A4.2.3 Yard Radio A4.2.3.1 System architecture Yard radio (YR) is used for voice communication between operator in operation room and drivers on board to switch trains in yards or stations. Figure A4.2.3.1-1 shows the system architecture of YR. A4.2.3.1-1 Architecture of Yard radio A4.2.3.2 Technical parameters A4.2.3.2-1 summarizes technical characteristics of YR operating in 150 MHz band. A4.2.3.2-1 Technical characteristics of Yard radio operating in 150 MHz band Parameters Yard 140 MHz - 144 MHz 146 MHz - 149.9 MHz Frequency Range (MHz) 150.05 MHz - 156.4875 MHz 156.8375 MHz - 160 MHz Channel separation 20 kHz Antenna gain [to be filled out in future] Polarization Vertical Maximum Transmission power [to be filled out in future]
Maximum Transmission [to be filled out in future] E.I.R.P. [to be filled out in future] Receiving figure < 10 dB Transmission distance (km) [to be filled out in future] Modulation [to be filled out in future] Multiplexing method none A4.2.3 Yard Radio A4.2.3.1 System architecture Yard radio (YR) is used for voice communication between operator in operation room and drivers on board to switch trains in yards or stations. Figure A4.2.3.1-1 shows the system architecture of YR. A4.2.3.1-1 Architecture of Yard radio A4.2.3.2 Technical parameters A4.2.3.2-1 summarizes technical characteristics of YR operating in 150 MHz band. A4.2.3.2-1 Technical characteristics of Yard radio operating in 150 MHz band Parameters Yard Frequency Range (MHz) 140 MHz - 144 MHz 146 MHz - 149.9 MHz 150.05 MHz - 156.4875 MHz 156.8375 MHz - 160 MHz Channel separation 20 kHz Antenna gain [to be filled out in future] Polarization Vertical Maximum Transmission power [to be filled out in future]
R15-WP5A-C-0298!N16!MSW-E.docx