L1550 1550nm optical transmitter is used for long-distance optical fiber transmission of television TV signal, adapts imported high-performance DFB laser as light source with RF power automatic processing technology guarantees excellent machine performance. All its perfect features make it the first choice for large-scale HFC network.
Optical Characteristics
|
Parameter |
Unit |
Value |
|
Working Wavelength |
nm |
1550±10 |
|
Output Power |
mW |
6~12 |
|
Optical Return Loss |
dB |
≥45 |
|
Optical Fiber Type |
— |
SM |
|
Optical Connector |
— |
SC/APC or FC/APC |
RF Characteristics
|
Parameter |
Unit |
Value |
|
Frequency Range |
MHz |
45~870/1002 |
|
RF Input Return Loss |
dBm |
≥16 |
|
RF Input Level |
dBμV |
78±5 (AGC) |
|
Flatness |
dB |
±0.75 |
|
CNR1 |
dB |
>50 |
|
CSO1 |
dBC |
≤-60 |
|
CTB1 |
dBC |
≤-65 |
- Testing condition: OMI=3.5%, optical input power @-1dBm, 98chs signal output, above 550MHz at -10dB offset.
Others
|
Parameter |
Unit |
Value |
|
Operating Voltage |
V |
90~260, 50Hz |
|
Power Consumption |
W |
≤30 |
|
Operating Temperature |
℃ |
0~50 |
|
Dimension（L*W*H） |
mm |
484*370*44 |
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