4007 Power Supply &Optical Receiver

Power supply part Features: 1) Exclusive water-proof aluminum-cast shell 2) Inset anti-thunder device 3) Low inserting losshigh isolationhigh flatness in band 4) Inset noise-absorbing surge protection circuit 5) Over-current short-cut circuit, 6) Automatic break delay protection circuit; short-cut sound alarm inside Parameters Items Units Parameters Signal Input and output impedance Ω 75 Frequency range MHz 5-1000 Flatness in band dB ±0.25 Inserting loss dB ≤2 dB ≥20 Return loss dB ≥15 Power supply Input voltage range AC220V/ 50Hz±15% Output voltage V AC60 Output current A 3,6,8,10 Power-break range Current is more than 120 of rated value Delay protection recovery time S 60 II Optical receiving parts Features: 1) High-sensitivity PIN optical detector 2) GaAs module at forward stage 3) PHILIPSMOTOROLA power-doubled amplifying module 4) Input optical power LED indicator 5) 60V completely feeding port; 15A over-current ability 6) High-stability switch power supply 7) Aluminum-cast water-proof shell 8) Multi-outputs, suitable for Fiber to community and Fiber to building head Parameters Items Unit Parameters Operating wavelength nm 12901520 Receiving optical power dBm -6+3 Optical connector FC/APC or SC/APC C/N dB ≥51dB(-2dBm receiving) C/CTB dB ≥65 C/CSO dB ≥60 Frequency range MHz 47-750/862 RF output level dBuv ≥102dBuv(-2dBm receiving) Flatness in band dB ±0.75 Output loss dB (≥16dB ≤550MHz)(≥14 550M-862MHz) Output impedance Ω 75