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Certification:CE
Huawei BTS In Telecommunication DFCB EGSM 900 212714006310A9100062
[Product Description]
DFCB
Expansion module, and the DFCU cascade use, composed of 9-12 carrier frequency configuration, to achieve five or six channel carrier signal combiner output.
DFCB Indicator light
|
Indicator light |
Color |
Explain |
State |
Meaning |
|
RUN |
Green |
The power indicator light |
Lighting |
Interrupted communication link. |
|
Slow flash(1s) |
Single board has according to the configuration of the running, in working condition. |
|||
|
Light off |
No power input, or single board fault working state. |
|||
|
VSWR |
Red |
TX/RX_ANT port standing wave alarm indication lamp |
Lighting |
Level 2 standing wave warning. |
|
Slow flash(1s) |
Level 1 standing wave warning. |
|||
|
Light off |
Stepless standing wave warning. |
|||
|
LNA |
Red |
Low noise amplifier alarm indication lamp |
Lighting |
LNA alarm |
|
Slow flash(500ms) |
Loading the software version. |
|||
|
Light off |
No warning. |
|||
|
TUNING |
Red |
Tuning failure alarm indication lamp |
Lighting |
Tuning failure alarm. |
|
Slow flash(1s) |
Tuning. |
|||
|
Light off |
No warning. |
DDPU Interface
|
Interface |
Type |
Description |
|
TX/RX-ANT |
7/16DIN female connector |
Transceiver antenna interface ·The input interface of RF signal received from the antenna. ·Radio frequency signal output interface TX-DPU port input. |
|
RXD-ANT |
7/16DIN female connector |
Diversity receiving antenna interface. |
|
DBUS |
DB26 female connector |
DBUS signal input and output interface. |
|
DC-IN-48V |
3V3 Power supply connector |
DC power input interface. |
|
COM1 |
Type N female connector |
Combining TX1 and TX2 input and output interface of the carrier signal. |
|
TX-DPU |
Type N female connector |
The carrier signal diplexer input port, connected with COM1 or COM2. |
|
COM2 |
Type N female connector |
Combining TX3 and TX4 input and output interface of the carrier signal. |
|
TX1 |
Type N female connector |
Carrier signal input interface, connected with the DTRU module of TX1 or TX2. |
|
TX2 |
||
|
TX3 |
||
|
TX4 |
||
|
RX1 |
SMA female connector |
The TX/RX-ANT receives the RF signal output interface, and the DTRU module of RXM1, RXD1, RXM2 or RXD2 connection. |
|
RX2 |
||
|
RX3 |
||
|
RX4 |
SMA female connector |
HL-IN input RF signal output interface, and the DTRU module of RXM1, RXD1, RXM2 or RXD2 connection ·If the HL-IN is connected with RXD-OUT, an output interface diversity the received RF sig |
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