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 TypeOLT 1310-21310-41310-61310-81310-101310-121310-141310-161310-181310-20Optic Power mW ≥02≥04≥06≥08≥10≥12≥14≥16≥18≥20Optic PowerdBm 3.06.07.89.010.010.811.512.012.312.8Optic Wavelength nm 12901310Fiber Connector FC/APCSC/APCSC/UPC (Selected by the Customer)Working Bandwidth(MHz) 45860Channels 59CNR dB 51CTB dBc ≤-65CSO dBc ≤-60RF Input Level(dBμV) Not with pre-distortion 78±5 With pre-distortion 83±5 Band Unflatness ≤0.75Power Loss(W) ≤30Power Voltage(V) 220V(110254)Working Tem() 045Specification 19"×15"×1.75"