China CATV Mini Optic Fiber Node FTTH Wdm with Internet, Find details about China FTTH, Optical Node from CATV Mini Optic Fiber Node FTTH Wdm with Internet
Technical Index | ||||
Optic Feature | CATV Work wavelength | nm | 1260~1620 | |
1540~1563 | ||||
Pass wavelength | nm | 1310 and 1490 | ||
Channel Isolation | dB | ≥40 | 1550nm&1490nm | |
Responsivity | A/W | ≥0.85 | 1310nm | |
Receiving power | dBm | ≥0.9 | 1550nm&1490nm | |
+2~-10 | Analog TV(CNR>45dB) | |||
Optical return loss | dB | +2~-20 | Digital TV(MER>29dB) | |
≥55 | ||||
Optical fiber connector | SC/APC | |||
LC/APC | ||||
RF Feature | Work Bandwidth | MHz | 47-1002 | |
Flatness | dB | ≤±0.75 | ||
Output Level | dBμV | >82 | Analog TV(Pin=-3dBm) | |
>82 | Digital TV(Pin=-5dBm) | |||
Output Level Adjust | dB | 0~18 | MGC | |
Return loss | dB | ≥14 | 47~1000MHz | |
Output impedance | Ω | 75 | ||
Output port number | 1 | |||
RF tie-inRF | F-Female | |||
Analog TV Link Feature | Test channel | CH | 59CH(PAL-D) | |
OMI | % | 3.8 | ||
CNR1 | dB | 54.6 | Pin:=-2dBm | |
CNR2 | dB | 45.1 | Pin:=-10dBm | |
CTB | dB | ≤65 | Pin:=0~-10dBm | |
CSO | dB | ≤65 | Pin:=0~-10dBm | |
Digital TV Link Feature | OMI | % | 4.3 | |
MER | dB | ≥36 | Pin:=-15dBm | |
≥31 | Pin:=-19dBm | |||
BER | <1.0E-9 | Pin:=+2~-20dBm | ||
General Feature | Power supply | V | DC+12V | ±1.0V |
Power Consume | W | ≤3 | 12VDC,210mA | |
Work temp | ºC | -20~55 | ||
Storage temp | ºC | -40~85 | ||
Wrok relative temp | % | 5~95 | ||
Size | mm | 76(L)*71(W)*24(H) |