Items | Unit | Parameters |
Optical Wavelength | nm | 1000 ~ 1650 |
Input Optical Power | dBm | -36 ~ +3 |
Recommended Optical Input | dBm | -22 ~ -5 |
Optical Return Loss | dB | >45 |
Optical Fiber Connector | FC/APC or SC/APC | |
Noise Power Ratio | dB | ≥ 15 (for DFB laser return path transmitter) |
≥ 10 (for FP laser return path transmitter) | ||
Frequency range | MHz | 5~200 |
Flatness in band | dB | ±0.75 (5 ~ 150MHz) |
±1.0 (5 ~ 200MHz) | ||
RF Output Level | dBmV | >40dBmV@-8dBm optical input, 0dB MGC |
MGC Control Range | dB | 0~20 |
RF Return Loss | dB | ≥16 (5~200 MHz) |
Output Impedance | Ω | 75 |
LED in Front Panel | Green@0~-22dBm optical input Green+Red@>0dBm optical input OFF@<-22dBm optical input | |
Working Temperature | ºC | 0~+50 |
Power consumption | W | 48 |
Power Supply | V | AC 100~240 (50/60Hz) |
Dimensions | mm | 480×325×44 |
Weight | Kg | 8 |
GWR3300 rack mount return path receiver is designed for the indoor CATV return signal receiving. In the 19” 1RU rack, there are maximum 4 independent return path optical receivers. With high performance photodiode and hybrid amplifier, GWR3300 offers a clean return path band for Cable Modem up-streaming signals. Optical power indicator and RF test port on the front panel can indicate receiver’s status.
Features
1000~1650nm optical wavelength for regular and OBI free RFoG return signal
19” 1U standard rack mount
Low noise, high linearity photodiode
5- 200 MHz RF Bandwidth
Band pass filter depressing the up-streaming noise
Output adjustment and -20dB RF test available on front panel
-28dBm receiving sensitivity for RFoG return signal
GWR3300-A-BC 19” 1U Optical Return Path Receiver
A: Number of independent optical return path receiver, from 1 to 4
BC: FC for FC/APC connector
SC for SC/APC connector