Mobile Phone 3G Base Station Huawei BTS3900 BBU3900 FAN 21021204589T92001411

Interface?Type

Interface screen printing

Connector Type

Instructions

Power Interface

“-48V”

3V3 Power Connector

Used for - 48 v DC power supply Access.

The temperature sensor interface

“SENSOR”

RJ45 Connector

Used to connect the external temperature sensor.

Communication interface

“COM OUT”

RJ45 connector

Used to grade the FAN at a lower level modules.

“COM IN”

RJ45 connector

Used to communicate with superior single board module.

Indicator Light

Color

State

Instructions

RUN

Green

Fast Flash (0.125 s on, 0.125 s off)

mean module and BBU communication has not been established, module running normally.

Slow flash (1 s on, 1 s off )

Mean module and BBU communication has been established, module running normally.

Often off

No power input, or the module failure.

ALM

Red

Slow flash (1s on,1s off)

Module has alarm.

Often off

Module has not alarm.

BTS3900

2113169

Cabinet

DCDU-03B

2120472

DRFU

2316913

DRFU?900MHz?PGSM

2316361

DRFU?900MHz?EGSM

2315743

DRFU?1800MHz

2316905

Double?Radio?and?Filter?Unit

GRFU?900C

2318473

900C

GRFU?V1

2316962

GRFU?1900MHz?A

2316963

GRFU?1900MHz?B

GRFU?V2

2318472

GRFU?V2?900MHz?PGSM

2318474

GRFU?V2?900MHz?EGSM

2318546

GRFU?V2?1800MHz?A

2318547

GRFU?V2?1800MHz?B

GRFU?V2a

02310CRT

V2a-GSM?Multiple?Carriers?Transceiver?Unit-900M?RX885-910MHz/

TX930-955MHz

02310CRV

V2a-GSM?Multiple?Carriers?Transceiver?Unit-1800M?RX1710-1755MHz/

TX1805-1850MHz

GM5M18GRFU21

MRFU?900C

2318470

900C

MRFU?V1

2316975

RF?Unit?for?Multi-Mode?1900MHz?B

2316976

RF?Unit?for?Multi-Mode?190