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Help CenterHuawei BTS Base Station CDU M900 Combining and Distribution Unit 2127140026L066008127
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Certification:CE
Huawei BTS Base Station CDU M900 Combining and Distribution Unit 2127140026L066008127
[Product Description]
CDU - Combining and Distribution Unit
CDU mainly completes the transceiver duplex, emission signal combiner, filter and the receiving signal filter, low noise amplifier and branching, and can provide a tower feed; uses 3dB power loss Bridge Road (wideband combiner) make a plurality of transmit signal and a plurality of received signal with a common antenna unit.
CDU indicator light
|
Identification |
Color |
Explain |
Specific instructions |
|
POWER |
Green |
The power indicator light |
Lighting: CDU is in a power on state. Lights out: CDU is in power down states. |
|
VSWR1 |
Yellow |
Level 1 standing wave alarm indication lamp |
Lights out: Normal Lighting/Flash: Level 1 standing wave warning |
|
VSWR2 |
Red |
Level 2 standing wave alarm indication lamp |
Lights out: Normal Lighting/Flash: Level 2 standing wave warning |
|
TTA |
Red |
Tower alarm indication lamp |
Lights out: No warning Lighting: Tower alarm |
|
LNA |
Red |
Low noise amplifier alarm indication lamp |
Lights out: No warning Lighting: Low noise amplifier alarm |
CDU interface
|
Identification |
Type |
Specific instructions |
|
TX/RX-ANT |
Type N |
RF signal transmitting / receiving antenna connector. |
|
MS/TX-TEST |
SMA |
The transmitter / receiver test interface. |
|
TX1 |
Type N |
First road emission signal input (the maximum allowed input power is 60W). |
|
TX2 |
Type N |
Second road emission signal input (the maximum allowed input power is 60W). |
|
RXD-ANT |
Type N |
RF signal diversity receiving antenna connector. |
|
RXD-OUT |
SMA |
Diversity receiver output. |
|
RX1～4 |
SMA |
Receiving branch. |
|
RXM-TEST |
SMA |
The main receiving test interface |
|
RX5～8 |
SMA |
Receiving branch |
|
RXD-TEST |
SMA |
Diversity receiving signal test interface |
|
HL-OUT |
SMA |
The primary receive high level output, connected with the HL-IN, which can realize theeight line output. |
|
HL-IN |
SMA |
High level input, RX5 ~ 8 receiving shunt input |
|
TX-COM |
Type N |
The combiner output |
|
TX-DUP |
Type N |
Emission duplex port, two emission signal after connecting the input interface |
|
CDU-BUS |
DB15 |
The control bus interface |
|
DC-IN |
aviation connector |
+26V DC input, allowing the voltage fluctuation range: - 20% |
GSM wireless base station for Huawei BTS312 CDU M900 2127140026L066008127 in stock.
Huawei BTS312 is an indoor macro base station, we have all version in this store.
If you need more information, pls directly contact us through online tool or other way you prefer to.
[Product code]
|
BTS312 |
Send Inquiry to This Supplier
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