TFR7800F FTTB АРУ Оптический приемник

Features · Broad range AGC function (-6dBm +2dBm). Optical input power AGC (Automatic Gain Control) function, keep RF output level stable(±0.5dB) when optical input power change within the range -6dBm +2dBm. · High precision digital LED Indicator display constantly the optical input power level. · Broad range optical input power (-8dBm +2dBm) · High RF gain and high RF output level (115dBμv) · High power GaAs technology at output stage · Electronic adjustment of RF parameters, No additional plug-In accessories required · 220V and 60V power supply available · 750MHz and 862MHz bandwidth available Specifications ItemUnitParametersOptical Optical Input Level dBm-8 + 2AGC Range dBm-6 +2Optical Power Indicator Digital LEDEquivalent Input Noise Current <4pA /√HWavelength nm1200 1600RF Passband MHz40 870RF Flatness dB±0.75(4dB Pre-Sloped)Impedence Ω75RF Output Level dBmV115±2(@ -6dBm, OMI=3.7%/ch)RF Return Loss dB≥18RF Test Point dB-20±0.75 (Directional)CTB dBc>60( @ –1dBm)CSO dBc>60(@ –1dBm)Interstage Slope Control dB0 18 ( Variable continuously)Interstage Gain Control dB0 18 (Variable continuously)RF Output Stability dB±0.5General Work Temperature Range °C- 40 +60Power Supply (AC) V220 +240, 50,60HzPower Consumption W25Surge Protection KV6Optical Connector SC/APC(others on request)RF Connector F-Female