详细说明
Product Name: 1550nm External Modulation Fiber Optical Transmitter 1*3/1*5/1*7/1*10dB/ 2*3/2*5/2*7/2*9/2*10dB Jdsu Ortel Model NO.: ET-1550H Condition: New Certification: CE, ISO, RoHS Function: Signal Transmitting Device Type: CATV?Cable Television?Equipment Power Supply: Dual Power Supply Hot-Pluggable Output: 1*3/5/6/7/8/9/10dBm;2*3/5/6/7/8/9/10dBm Trademark: UVINS Transport Package: Carton Specification: 59*48*8cm Origin: China HS Code: 8517622990 Product Description UVOT-ET1550H is a standard external 1550nm Optical Transmitter which adopts low-noise and original DFB laser.With Its perfectpre-distortion circuit to ensure the best CTB and CSO value when the CNR is in high standard. And with hot-plugable power supply.Featurel Adopt original USAor Japan brandLaser and modulatorl Perfect pre-distortion circuit ensures the best CTB and CSO when the CNR is in high standard.l Perfect SBS suppress circuit and adjustable SBS in 13,16, 19whichsuitable for different types of CATV network AGC and MGC control.l Internal double power which can be changed automatically.l Automatically shell temperature control.l SNMP management system.l Internal microprocessor software has the function of laser monitoring, parameter display, fault warning, net management and so on. once the working parameter of the laser goes out of the fixed value of the software, the machine will warn.l The transmitter provides RJ45 and RS232 standard interface for the connecting the computer and monitoring.SpecificationItemsParametersRemarksOptical ParametersWavelength (nm)1550±10Output power (dBm)2×9Or 1×5,1×6,1×7,1×9,2×5,2×6,2×9Optical return loss (dB)≥60Connector typeFC/APCOr SC/APCRF Parametersbandwidth (MHz)47-862Input level(dBmV)23±5AGCFlatness(dB)≤±0.7545~862MHzReturn loss(dB)>1645~750MHzInput Inpedance(Ω)75link ParameterschannelsPAL-D/60chCNR(dB)≥5265Km fiber,Receive0dBmCTB(dB)≤-65CSO(dBm)≤-65SBS(dBm)≥16.013,16,18General ParametersNet interfaceRJ45,R232Power(V)90~265Or -48VDCPower loss(W)≤50Working Temp(ºC)0~50Automatically shell temp controlStorage Temp(ºC)-20~85Working relative Temp20%~85%Well Packing For Shipment:
