Fiber optic node

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New model of Optical Receiver LG-79A is an ideal product used for FTTH network. It has compact design with aluminium outer shell. As always, high quality components were adopted in this model and this optical receiver has proven to be one of the most reliable product in the market. Optical receiver, Optical node, fiber optic receiver, fiber optic node, FTTH, CATV Features 1. Excellent linearity 2. Ultra low noise 3. Compact design, only 121 x 84 x 25.2mm, saving material cost and transportation cost 4. Excellent heat dissipation 5. Excellent flatness, less than plus minus 0.5 6. Standard CATV outline 7. Aluminium outer shell 8. AGC Optical Parameters Optical input power: less than 3mW Optical input return losses: -45dB Optical input wave length: 1100-1600nm Responsively: more than 850V/W (1310~1600nm) Optical Fiber Indicator Red color: O.P. more than +2dBm Optical Fiber Indicator Green color: O.P. is between -8 and +2dBm Optical Fiber Indicator Orange/blue color: O.P. less than -8dBm RF Parameters Frequency range: 45-870MHz Output return losses: -12dB (f=45 to 870 MHz) Flatness of frequency response: plus minus 0.5dB (f=40 to 860 MHZ) Output Voltage: TYP: 79dBuV (input range in -8dBm~ +2dBm) RF Test Voltage (RF Test -20dB): TYP: 56 plus minus 1 (input range in -8dBm~ +2dBm) Nonlinear Parameters CTB Composite Triple Beat: less than -63dB CSO Composite Second Order distortion: less than -60dB CNR Noise carraier rating: TYP: 48dB General Parameters Total current consumption(DC): 240-270mA (VB=12V) Adapter: V=12V AO: 0.5A Storage temperature: -40~85C degrees Operating mounting base temperature: -20~85C degrees ESD sensitivity: 500V Surge protection: 4KV Dimensions: 121 x 84 x 25.2mm Outer shell: Aluminium Remarks: Test condition: Bandwidth 45 to 860MHZ; Tmb=25C degrees VB=12V, ZS=ZL=75ohms

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Shenzhen Longing Technology Development Co., Ltd.

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