Shanghai Haihui Optic Technology Co., Ltd.  

Product Name: CATV Optic Node/Receiver with Return Path Model NO.: HH-GZFDN-1.2G Condition: New Function: Optical Receiver Type: CATV?Cable Television?Equipment Optical Receiving Wavelength: 1100~1600nm Frequency Range: 45-1002MHz Max Output Level: 116 Laser Type: Fp/Dfb Dimension(mm): 280(L)*215(W)*160(H) Trademark: HAIHUI Transport Package: Carton Origin: China HS Code: 8517629900 Product Description HH-GZFDN-1.2G Optical Node-1310nm and 1550nm double operation way-Middle-sized aluminum cast housing, perfect waterproof and heat dissipation performance.Adopt international advanced polishing and passivation technics, to made the surface shaped the dense protect coat, it have good performance at heat dissipation, electric conduction and anticorrosive(usually domestic housing are adopt spray paint or spray plastic, heat dissipation is lower at 15%). -4-way high output independently, can reach 110dBμV, ajustable output level. With high output level and low distortion.-Install network management responder, provide perfect intellect net function.-Built-in made from module, convenient to conserve and update,-Redundancy record, optical receiver, return optical transmitter, switching supply power are main and backup to switched automaticly.-4-way independent or single way equal ,so that adjust different transmit distance-Use insert install of attenuation and insert fixed EQ.-Use GaAs hybrids-Return transmitter parts use FP or DFB laser.-Dimensions(mm): 280(L) X 215(W) X 160(H)SpecificationsC/N ratio and Distorted performanceC/N≥51 dBC/CTB≤-67 dBcC/CSO≤-62 dBcTest condition: The standard optical transmission (belt predistortion circuit), 59 group PAL-D channel spike, the 10km optical fiber adds the optical fiber varible attenuator, the 10dB slope.Optical Receiver ModuleOptic Receiver Power Scope-3dBm~+1dBmWavelength1100nm~1600nmReturn Loss>45dBFrequency Range45MHz~1002MHzBelt-in Smoothness (output port)≤±0.6dBBelt-in Flatness(monitor port)≤±1.5dBOutput Level82dBμV±1dBμV(0dBm Power)Monitor Level-20dB±1.5dB(relative output port level)Optic Power Test Point Voltage10V/1mWOutput Impedance75ΩRF Amplify Part(forward transmission path)Frequency Range54MHz~1200 MHzStandard Configuration Output Level≥110dBμVMaximum Output Level116dBμVMonitor Port Level-20dB±1.5dB(relative output port level)Input Impedacen75ΩFlatness(output port)≤±0.75dBFlatness(Monitor Port)≤±1.5dBRF Output Return Loss≥16dB(85MHz~550MHz)≥14dB(550MHz~1002MHz)Return Transmission Module(return transmission path)Wavelength1310nm±30nm or 1550nm±20nmOutput Power0.5mW,1mW,2mW(optional)Frequency Range5MHz~42MHz(take bidirectional filter's division as standard)Belt-in Flatness≤±0.75dBInput Level75dBμV~85dBμVRF Input Return Loss≥16dBLaser TypeFP or DFB non-cooling laser Automatic Switch Way