产品名称：MS9720A WDM 网络分析仪（光谱仪）MS9720A WDM 网络分析仪覆盖的波长范围为 1450 至 1650nm， 以作为 WDM 光纤通讯之用。+/-20pm 波长准确度 (参考已设的光学来源)在 1 nm 偏移时动态范围为 58dB全阵容的功能及应用*Etalon 光谱分析仪 (OSA) 校人 工 制 品 是由 NPL (英国物理实验室) 所发展， 目的为扩展高波长的准确度至 L- 及 S-频带和更远。杰出线性度(<1GHz 大过 40THz)的被动的组件稳定性良好(45MHz/degC 100MHz/mbar)己定义的零(15dB)不须依赖来源/波长的特征技术指标Applicable fiber 10/125μm SM fiber(ITU-T G.652)Optical connector User replaceable(FCSCSTDINHMW-10/A)Factory option(E2000FC-APCSC-APCHRL-10)Wavelegth Range:1450 to 1650nmAccuracy:±20pm(1550±20nmroon temtperature)±50pm (1520 to 1600nm)±0.3nm(allrange)*After wavelenhth calibrationStability:±5pm(smoothing:11pt1 minute at half-width of center wavelength)Linearity:±20pm(1550±20nm)Read resolution:5pm(display resolution:1pm)Setting resolution:0.10.20.51.0nm(fiter:3 dB bandwidth)Resolution accuracy:≤±10%(1550±20nm0°to 30°C)≤±30%(1550±100nm.0°to30°C)Level Measurement level ranges:-87 to +dBm(1450 to 1600nm0°to30°C)-72 to 10dBm(1600 to 1650nm0°to 30°C)-82 to +10dBm(1450 to 1600nm0°to30°C)-67 to 10dBm(1600 to 1650nm0°to 30°C)-68 to 23dBm(1450 to 1600nm0°to30°Cinternal optical attenuatorn)Accuracy: ±0.4dBm(1550nm-23dBm)Stability:±0.02dBm(1550nm23dBm1 minute constant temperatureno polarizationfluctuation)Linearity:±0.05dB(1550nm-50 to 0 dB)Flatness:±dB(1550±20nm)±0.3dB(1520 to 1600nm)Polarization dependency ±0.15dBDynamic range 58 dB(at point 1 nm from peak)53 dB(at piont 0.5nmfrom peak)Optical return loss 35dB(1550nm)SLD output >-40dBm/nm(at 1550nm)Display 6.4inch color TFT-LCDMemory trace Three measurement memories and three displaysPrinter Intermal(thermal type)Interface GPIBRS-232Cmonitor output(VGA compatible)Data save/output 3.5 inch folppy disk driveEMS EN55011:19991Group1Class AEN50082-1:1992Harmonic current emissions:EN610003-2(1995)Safety EN61010-1:1993(Installation CategoryⅡPollution DegreeⅡ)Ambient conditions Operating tmeperature:0° to 50°C(however5°to 50°C forFDD)Storage temperature:-20°to 60°CRelative humidity:≤90%(no condensation20% to 80% for FDD)Power 85 to 132/172 to 250Vac47.5 to 63Hz150VA(max.)Dimensions and mass 320(W)*177(H)*350(D)mm(excluding prijections)≤16.5kg