PDH microwave point-to-point communication |
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Product features :
◆
Split-type design
◆
Provide 4E1,8E1 or E1 capacity;
◆
QPSK modulation;
◆
Transmitting power adjustable;
◆
Adjustable Microwave wave;
◆
For the band
7/8GHz、13GHz、15GHz
Option
;
◆
Public support one telephone access road, two road crossings and one asynchronous data service access network;
◆
Add hot backup modules can be exchanged for two 1 +1 protected mode conversion jump 1+0 equipment, the use of flexible;
◆
Provide a dedicated network management software.
Technical indicators :
Overall Performance
◆
Work
band(GHz) 7 13 15
◆
Frequency range
(GHz)7.125~7.725 12.75~13.25
◆
Bandwidth
(MHz): 300 500 850
◆
Wave (right) :
40/20/10 32/16/8 60/30/15
◆
Channel bandwidth
(MHz): 7/14/28 (
And the rate of business data
)
◆
Duplex mode :
FDD
◆modulation way :QPSK
◆
(EMC):
Compatibility
ITU-R F.746-3 、YD1138-2001
Related standards
◆1+1
Switching back :
Support
◆
Capacity
:4E1, 8E1, 16E1
◆
Ancillary operations
:
1 telephone access road, two categories of data access road
◆
Source
:DC:-48V±20%;DC:+24V±20%(
Option);
AC:220V±20%(
Option);
◆
Consumption
:40~50W
◆
Exterior size
:IDU:1U 19” , 422(L)×250(W)×44(H)mm
ODU:365(L)× 288(W)×105(H)mm
◆
Weight
:IDU:3 kg , ODU:4 kg
◆
Temperature
:IDU:-5~+55℃
ODU: -30~+55℃
◆
Relative Humidity
:IDU:85%~90% ODU: 100% (
No condensation
)
Interface Standard :
◆
RF Interface
:N BJ100/BJ120 BJ140
◆
Business Data Interface
:DB37/F ITU-T G.703,75 and 120Ω, HDB3
◆
Network Interface
:RS-232:DB9/F;RS-485/RJ-45
◆
Logistical voice interface
:RJ-11
◆
Logistical Data Interface
:RS-232:DB9/F (
2 Road
)
Transmitter characteristics :
◆
Transmitting power
:10dBm ~ 26dBm 10dBm ~ 26dBm 10dBm ~ 26dBm
◆
The frequency accuracy and stability
:±5ppm
Receiver characteristics:
◆
Receiver Noise
≤4dB
◆
Receiver AGC range
≥55 dB
◆The frequency accuracy and stability:±5ppm
◆
Receiver threshold level
:BER=1×10-6 -85dBm(4E1)
-82dBm(16E1)
◆
Residual error rate
≤1×10-11
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The latest information |
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