Telecom Board Huawei BTS WDE1FAN 02120577 Transsmite Receive
Telecom Board Huawei BTS WDE1FAN 02120577 FAN , Transsmite Receive Unit
Description:
DDPU M900/1800 is Transsmite Receive Unit in the Huawei BTS3012.
Applications:
DDPU M900/1800 is Transsmite Receive Unit in the Huawei BTS3012.
The Huawei BTS3012 is a type of indoor macro base station. It features high integration and excellent performance, thus meeting the requirements for the long-distance coverage of the GSM-R network along railways.When applied in the GSM-R network, the BTS3012 uses the double-transceiver units (DTRU). A BTS3012 cabinet supports a maximum of 12 TRXs.
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BTS3012 Configuration:
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2315076
GM5M6DTRU
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DTRU M900
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3
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DTRU M900 2313827
DTRU M1800 2315174, 2314169
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2315118
GM5M6DDPU
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DDPU M900
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3
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DDPU M900 2315664, 2314120
DDPU M900-C 2315672
DDPU M1800 2315179, 2313828
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03030BMY
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DTMU
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1
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DCSU
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DCSU
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1
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DCCU
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DCCU
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1
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2120354
GM5E18FAN
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Fan
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1
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2120424
GM5E1BBAB
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Power
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1
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BTS3012 working frequency bands
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Frequency Bands
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TX
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RX
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E-GSM 900
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925 MHz to 960 MHz
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880 MHz to 915 MHz
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R-GSM 900
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921MHz to 960MHz
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876MHz to 915MHz
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GSM 1800
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1805 MHz to 1880 MHz
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1710 MHz to 1785 MHz
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Transmit Specifications
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Modulation Scheme
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Normal
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High Power
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PBT
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GMSK
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40W (46.00dBm)
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60W (47.78dBm)
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100W (50.00dBm)
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8PSK
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40W (46.00dBm)
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40W (46.00dBm)
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60W (46.78dBm)
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Receive Specifications
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Channel Type
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Receive Sensitivity
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TCH/FS
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–112.5 dBm (a typical value in normal temperature)
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Others
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Better than the requirements specified
in the 3GPP TS 05.05 protocols
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Weight
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Power Type
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Cabinet
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Weight (kg)
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-48 V
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Empty cabinet (but including the boards
in the common subrack)
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120
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O2 (1DTRU+1DDPU)
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144
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O4 (2DTRU+1DDPU)
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156
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+24 V
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Empty cabinet (but including the boards
in the common subrack)
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136
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O2 (1DTRU+1DDPU)
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160
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O4 (2DTRU+1DDPU)
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172
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Power requirements
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Input Power Supply
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Value
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Rated voltage
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–48 V DC
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+24V DC
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Input voltage range
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From –40 V DC to –60 V DC
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From +19V DC
to +27V DC
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BTS3012 transmission interfaces
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Interface Type
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Quantity
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Rate
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Standard
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E1
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4 pairs
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2 Mbit/s
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ETS 300 420
ITU G.703/G.704
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STM-1
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2 pairs
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155 Mbit/s
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ANSI T1.105-1995
ITU I.432.2 G.703
ITU G.957
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T1
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4 pairs
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1.5 Mbit/s
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ANSI-G.703/G.704
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