Description

***0nm Optical Transmitter Outline: ***0nm optical transmitter is the important part of CATV HFC network. Its main function is fiber remote transmitting of TV image signal, digital TV signal, telephone audio signal and data or compressed data signal. This transmitter own excellent capability, the Light source is imported high performance DFB laser, and radio frequency driving part is adopted RF power numeral self-controlling technology and inset excellent micro-computer self-monitoring system. Features:: * High performance DFB laser with international famous brand * Adopting RF power numeral self-controlling technology on radio frequency driving part to make CSO, CTB and C/N on high-top and keep output level unchanged * Adopting advanced multi-point RF predistortion technology to improve parameter of CTB , CSO and C/N * inset excellent micro-computer self-monitoring system * VFD blue screen display in front board showing precise information of all equipment * *9〞1U standard rack, RS**2 and RS**5 interface Specification: * Output optical power: 4, 6, 8, *0, *2, *4, *6, *8, *0, *2 * Optical line loss(dB):7, 9, *0, *1, *1.8, *2.5, *3, *3.6, *4, *4.4 * Optical wavelength(Nm): ***0±*0 * Laser type:DFB laser * Optical modulating type: Direct intensity modulating * Optical connecting type: FC/APC or SC/APC * Frequency: *****0/**2MHZ, * RF input level: ****8dBuv, * Flatness in band:±0.*5dB * RF input impedance: *5Ω * Input return loss: ≧*6(*****0)MHz; ≧*4(******0/**0)MHz * Bearing noise rate: ≧*1dB * AGC controlling range: ±8dB * MGC controlling range: ***6V * Working Voltage:AC**0V***0V(*0Hz) * Total Power Loss:*0℃ * Working temperature: ***5℃ * Reserving temperature: **0℃**5℃ * Opposite humidity:Maximum *5%, condasation 0%. * Size:**3(L)***0(W)**4(H)mm Company Profile: We are manufacturer started from ***6 located in Chengdu, China , which is a Sino-America Joint-venture company