Home > Products > Huawei BTS3012 > GSM Base Station In Mobile Communication Huawei BTS3012 DDPU M900-C 21023151771081000730
GSM Base Station In Mobile Communication Huawei BTS3012 DDPU M900-C 21023151771081000730
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Product Details
| Brand Name | Huawei | Place of Origin | China | |
| Model Number | DDPU M900-C |
Product Description
Certification:CE
GSM Base Station In Mobile Communication Huawei BTS3012 DDPU M900-C 21023151771081000730
[Product Description]
DDPU
· Double density dual duplex unit - DDPU,In the RF front-end system of the DAFU frame, with DCOM mixed interpolation.
· DDPU is a must match module, normally DDPU full configuration is 3 block, 1 block is the minimum configuration. If you do not configure DCOM, DDPU can be equipped with up to 6 pieces.
· Multiple RF signal from transmitter by the diplexer is sent to the antenna.
· The received signal from the antenna amplifier and a four to the receiver in the DTRU.
· Antenna standing wave detection signal output coupling.
· Low noise amplifier control.
· Antenna lightning protection.
DDPU indicator light
|
Indicator light |
Color |
Explain |
State |
Meaning |
|
RUN |
Green |
Operation and power on indicator |
lighting |
The power is input, single plate problems. |
|
lighting off |
No power input, or single board fault working state. |
|||
|
Slow flash(0.5Hz) |
That single board has according to the configuration of the running, in working condition. |
|||
|
Fast flash(2.5Hz) |
DTMU is the DDPU sending configuration. |
|||
|
ALM |
Red |
Alarm indication lamp |
Lighting(Contains high frequency flicker) |
Alarm status (including standing wave alarm), indicate the existence of fault. |
|
lighting off |
No fault. |
|||
|
Slow flash(0.5Hz) |
Said single board is to start or load program. |
|||
|
VSWRA |
Red |
A channel wave alarm indication lamp |
lighting |
The A channel has a standing wave alarm or severe standing wave warning. |
|
lighting off |
A channel without standing wave alarm. |
|||
|
VSWRB |
Red |
B channel wave alarm indication lamp |
lighting |
The B channel has a standing wave alarm or severe standing wave warning. |
|
lighting off |
B channel without standing wave alarm. |
DDPU External interface
|
Interface |
Type |
Explain |
|
COM |
DB26 female connector |
To the DDPU module provides the control signal, communication signal, clock signal and the frame number. |
|
POWER |
3V3 power adapter |
The power input. |
|
TXA |
Type N male connector |
TX signal input DTRU transmission, DCOM signal input. |
|
TXB |
Type N male connector |
TX signal input DTRU transmission, DCOM signal input. |
|
RXA1 |
SMA female connector |
The main set of 1 output port. |
|
RXA2 |
SMA female connector |
The main set of 2 output port. |
|
RXA3 |
SMA female connector |
The main set of 3 output port. |
|
RXA4 |
SMA female connector |
The main set of 4 output port. |
|
RXB1 |
SMA female connector |
Diversity of 1 output port. |
|
RXB2 |
SMA female connector |
Diversity of 2 output port. |
|
RXB3 |
SMA female connector |
Contact Us
- Keynote Telecom Technology Limited
- Contact nameMiss. Maggie Chat Now
- Phone86-010-67881686
- AddressRoom 303-304 , Block B, Yicheng Technology Centre,Rong Hua Nan Road,Yi Zhuang Economic Development , Tongchuan, Shaanxi
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