Products
- Product Description
- Features
- Parameters
-
RFoG optical node is designed for FTTB application. It receives downstream TV & data signals from headend and sends upstream data from Cable Modem back. It supports “Burst” mode for the return optical signals, which can save fibers and reduce the link noise of return path. It allows only one RFoG node to maintain communication with the headend CMTS at anytime, in using TDMA technology to control the RFoG node "Burst".
- Supports DOCSIS2.0, DOCSIS3.0 and DOCSIS3.1, frequency splitting can be defined according to customer needs.
- Using BOSA integrated optical module or DFB-I laser, with excellent indicators and stable performance
- Using GaAs MMIC and module, with high RF output level and excellent indicators.
- Optical AGC function of the downstream optical receiver is optional.
Parameter
Value
Forward
Path
Receiver
Wavelength
1540~1560 nm
Input Power
-7~+2 dBm
Frequency Range
110~1003/1218 MHz
Output level
≥108 dBuV
Flatness
±1.5 dB
RF Return Loss
≥16 dB (110~550MHz)
≥14 dB (550~1003/1218MHz)
CNR/ CTB / CSO
46/60/60 dB (@opin -6dBm)
OPin Indicator
digital tube or LEDs display
Return
Path
Transmitter
Wavelength
1470~1610nm CWDM
or 1310 nm optional
Output Power
0~+3 dBm
Frequency Range
5~85 MHz
Flatness
±1.0 dB
RF Return loss
≥16 dB
Input Level
75±5 dBuV
OMI
35% @75dBuV input
NPR Dynamic Range
@30dB NPR
20dB with DFB-I laser
Transmitter Switch
ON/OFF Delay
1.3us/1.6us
OPout LED Indicator
Burst
General
Supply Voltage
100~265VAC, 50/60Hz
35~90VAC optional
Power Consumption
18~28 W
Fiber Connector
SC/APC or FC/APC
- Supports DOCSIS2.0, DOCSIS3.0 and DOCSIS3.1, frequency splitting can be defined according to customer needs.
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