1310 Optic Fiber transmitter

1310 Optic Fiber transmitter 1310 optic transmitter houseing photo Features Using in-band isolating device DFB-LD(distributed feed-back) laser generator and pre-distortion adjusting Built-in APC and ATC circuits to ensure stable optical output power and operating temperature of 25(0.5) when the circumstance temperature ranges from-10C TO +60. Microcomputer-based real time controlling and monitoring LCD display of optical output power, RF input level, optical modulation degree, Operating voltage, alarm indication . Indexes of Laser transmitter and HP8519C analyzer including C/N, CTB and CSO reexamined by GY/143-200 standard with multi-channel generator . Built-in proposed RF amplifier of low RF stimulating level. Perfect safeguarding circuit: for power on safeguard, over excitation safeguard, lightning strike safeguard, and so on. optical fiber transmitter Specification 1.Optical wavelength 1310nm 2.Grade rang of output power 4 32mw 3.Bandwidth 45 862MHz 4.Flatness ≤±0.75Db 5.Input impedance 75 (F plug seat) 6.Input return loss ≥16Db(45550MHz);≥14Db(550870mhZ) 7.Level of input RF singal 72dBuV(77Channels) 8.RFAGC ±5dB/±0.5Db 9.Carrier to noise ratio (C/N) ≥51dBc(optical receiver input-1dBm) 10.C/CTB(triple beat) ≥65dBc 11.C/CSO(second order distortion) ≥60dBc 12.Optical input interface FC/APC 13.Operating temperature range 050 14.Power supply AC220V 110V±10 50Hz 25VA 15.Weight About 4.1Kgs 16.Dimension 44mm×482mm×360mm