1550nm Internal Optical Transmitter
1550nm wavelength amplitude modulation optical transmitter is suitable for long-distance optical fiber transmission of cable tv and communications image, data and digital signal. It’s specially designed for short distance digital signal and anolog signal transmission.
Parameter:
Item |
Index |
Remark |
|
Optical part | Optical Wavelength(nm) |
1550±5 |
|
Output power(dBm) |
7/10 |
5~10dBm |
|
optical return loss (dB) |
≥60 |
||
Optical connector |
FC/APC |
SC/APC |
|
RF part | Working bandwidth (MHz) |
45-862 |
|
Output level①(dBuV) |
75±5 |
①main input port for RF signal |
|
Output level②(dBuV) |
85±5 |
② a uxiliary input port for RF signal) |
|
Or 75±5 auxiliary input port for data signal | |||
flatness(dB) |
≤±0.75 |
45~862MHz |
|
Reflection loss(dB) |
>16 |
45~860MHz |
|
Input inpendence(Ω) |
75 |
||
Link | Channel |
PAL-D/60ch |
|
CNR(dB) |
≥51 |
10Km fiber, 0dBm input |
|
CTB(dB) |
≤-65 |
||
CSO(dB) |
≤-60 |
||
SBS(dBm) |
≥13.5 |
With edfa |
|
Common features | NMS |
R232,RS485 |
|
Power supply(V) |
110~265VAC |
-48VDC |
|
Power loss(W) |
≤50 |
||
Working tempreture(℃) |
0~50 |
||
Storage tempreture(℃) |
-20~85 |
||
Working relative tempreture |
20%~85% |
||
Size (″) |
19″×11″×1.75″ |
(W)x(D)x(H) |