1550nm optischer Sender

Features: 1) Adopts RF digital automatic control technology, can automatically adjust drive level and make C / N, CTB, CSO index always in best state based on input RF level, number of channels 2) Adopts high performance gallium arsenide RF amplifier, make index higher 3) Built-in perfect power output automatic control circuit and laser thermoelectricity refrigeratory temperature automatic control circuit, insures highest output index and longest service life 4) Built-in microprocessor automatic control circuit makes DFB laser always in best work state 5) Front panel blue VFD display, shows various main work status parameters and realizes automatic fault alarm and network management monitor Parameter IndexRemarks Optical Parameters Wavelength nm1550±10Output power dBm2×7Or 1×5,1×6,1×7, 1×9,2×5,2×6,2×9 Optical return loss dB≥60Connector type FCAPCOr SCAPCRF parametersbandwidth MHz45-862Input leveldBmV 23±5AGCFlatness dB≤±0.7545 862MHzReturn lossdB 1645 750MHzInput inpedance Ω 75Link Parameters channels PAL-D/60chCNR dB≥5265Km fiber,Receive0dBmCTB dB≤-65CSO dB≤-65SBS dBm≥16.013,16,18General Parameters Net interface RJ45,R232PowerV 90265Or -48VDC Power lossW ≤50Working Temp 050Automatically shell temp control Storage Temp -2085Working relative Temp 20%85%