Huawei Base Station BTS 3012 Filter Combiner Unit DFCU EGSM900 21271400511079000531

Number of channels

4

Downlink transmit frequency range

925-960 MHz

Uplink receiving frequency range

880-915 MHz

Minimum channel spacing

600 kHz

Average maximum input power

49 dBm Single input from the TXi port;50 dBm GSM or Edge The signal input from the TX-DUP port.

Insertion loss TXi (i=1,2,3,4) to TX/RX-ANT

< 3dB @FC*, Under the condition of normal temperature; <3.3dB @FC*, Full temperature range; The station type is larger than S8, the cavity loss of 3.5dB.

TX to TX Isolation

> 32dB @ 925～960 MHz

Tuning time

< 15 Seconds/Channel,1 time.

Receiving the maximum gain TX/RX-ANT to RXi ( i=1~8 )

19dB 1dB.

Adjustable gain range and step TX/RX-ANT to RXi ( i=1~8 )

1~19 dB with 1dB step.

Storage temperature range

-40~+85 ℃

Working temperature range

-10~+75 ℃

Storage humidity range

5%~95%

Working humidity range

5%~95%

Working pressure range

54 kPa~106 kPa (less than 5km above sea level)

Lightning protection

Can bear 8/20us, 8kA lightning current.

MTBF

>1M hours

DTMU

030BMY

Timing?transmission?and?management?unit

DELC

03028708

Dual?density?E1?lightning?protection?plate

MSLP

03028712

Double?density?monitor?signal?lightning?protection?plate

DPTU

03030GMU

The?GBTS?packet?processing?unit?(the?3012IP?transmission?board)

DSAC

03028262

The?extended?signal?access?card

DCSU

03020AVW

Combined?cabinet?signal?transfer?board

DCCU

3029749

Signal?transfer?board

DDPU?M900

02315664

Double?density?of?base?stations?both?work?unit

02315118

Double?density?of?base?stations?both?work?unit

02314120

Double?density?of?base?stations?both?work?unit

DDPU?M900-C

02315177

Both?work?unit?900MHz

DDPU?1800

02315179

Both?work?unit?1800MHz

DCOM?M900

02314130

High?power?combiner?module?900MHz

DCOM?M1800

02314148

High?power?combiner?module?1800MHz

DTRU?M900

02315076

Double?density?transceiver?unit?900MHz

DTRU?M1800

02315174

Double?density?transceiver?unit?1800MHz

QTRU

02315465

Quadruple-Transceiver?Unit?(36TRXs)

DFCU?EGSM900

27140051

Filter?Combiner?Unit?for?DTRU?BTS?900MHz

DFCB?EGSM900

27140063

Filter?Combiner?Unit?for?DTRU?BT