Customization: | Available |
---|---|
Type: | Fiber Optic Receiver |
Wiring Devices: | None |
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Optical Feature | |||
Parameter | Unit | Value | Description |
CATV work wavelength | (nm) | 1550±10nm | With Filter |
1260~1620nm | Without Filter | ||
Responsibility | (A/W) | ≥0.85 | 1550nm |
Receiving power | (dBm) | 0 ~ -13 | Analog TV (CNR>41dB) |
0 ~ -13 | Digital TV (MER>32dB) | ||
Optical return loss | (dB) | ≥55 | |
Optical fiber connector | SC/APC | Type of Optical connector (Green color) | |
RF feature | |||
Work bandwidth | (MHz) | 40 ~ 1000 | Rang of frequency start to stop |
Flatness | (dB) | ≤± 1.5 | 40 ~ 860MHz |
Output level | (dBmV) | 26± 2 | Optical power (+2 to - 10dBm) |
Return loss | (dB) | ≥14 | 40 ~ 1000MHz |
Output impedance | (Ω) | 75 | Impledance 75 Ohms |
Analog TV Link Feature | |||
Test channel | CH | 54CH(PAL-B/G) | Digital BW 8MHz 256 QAM full CH loading |
OMI | (%) | 3.8 | Optical Modulation Index |
CNR1 | (dB) | 52 | Pin=-1dBm |
CNR2 | 46 | Pin=-8dBm | |
CTB | ≤-65 | Pin:0~-10dBm | |
CSO | ≤-60 | Pin:0~-10dBm | |
Digital TV Link Feature | |||
MER | (dB) | ≥36 | Pin : +2.0 to -8.0dBm |
≥30 | Pin <= -8.0 to -15.0dBm |