出口型光發(fā)射機(jī) 波長1310 輸出功率2-4毫瓦
桌面型光發(fā)射機(jī) 輸出功率2mW, 結(jié)合小型光接收機(jī)使用。
Features:
l Designed for FTTH(Fiber To The Home)Networks
l Excellent Linearity and flatness
l Single-mode fiber high return loss
l Using GaAs amplifier active devices
l Ultra low noise technology
l Using DFB coaxial small package laser
l Smaller size and easier install
l Red-LED for power indication
Specifications:
|
Number Item |
Unit |
Description |
Remark |
|
Customer Interface |
|||
|
RF Connector |
|
F-female |
|
|
Optical Connector |
|
SC/APC |
|
|
Power Supply |
|
F-female |
|
|
Optical Parameter |
|||
|
Optical Return Loss |
dB |
≥45 |
|
|
Output Optical Wavelength |
nm |
1310 |
|
|
Output Optical Power |
mW |
2-4 |
|
|
Optical Fiber Type |
|
Single Mode |
|
|
RF Parameter |
|||
|
Frequency Range |
MHz |
47-1000 |
|
|
Flatness |
dB |
±0.75 |
|
|
RF Input Level |
dBμV |
80±5 |
|
|
Input Impedance |
Ω |
75 |
|
|
Return Loss |
dB |
≥16 |
|
|
C/N |
dB |
≥52 |
|
|
CSO |
dB |
≥60 |
|
|
CTB |
dB |
≥63 |
|
|
Other Parameter |
|||
|
Power Supply |
VDC |
12 |
|
|
Power Consumption |
W |
<2 |
|
|
Dimensions |
mm |
100*98*28 |
|
無線TDMB數(shù)字電視光傳輸系統(tǒng)結(jié)構(gòu)
