Product Details : 9912 Two OutputsBi-directional Transmission Platform Product description Along with the development of digital TV, broadcast distributed uni-directional network will develop towards to communicational bi-directional crossed network. Guangtai 99 series bi-directional transmission platform has its functional components as plug-in style. Along with the development of accumulation business, it can be updated at spot by insert or plug-in easily. Key components *Duplexer: FLT-35/47, FLT42/53, FLT-65/87 *Return path transmitter modules: 9930 & 9950 Technical indexPerformanceIndexOptic featurewavelength(nm)1310 - 1600 Receiving power(dBm)-5~+3Return loss (dB)≥55Optical connector SC/APC or FC/APCRF featureWork bandwidth(MHz)45~862 Output level(dBμV)≥96(-1dBm receive)Flatness (dB) ≤±7.5 Output level adjustable (dB) 0~20(MGC) Return loss(dB)≥16(750MHz) Output impedance(Ω)75 Link featureTest channel PAL-D/59ch CNR(dB)≥52CTB(dB)≤-67CSO(dB)≤-62General featurePower supply(V)90~265 VAC (-48VDC selectable)Power Consume (W)≤50(single power work) Work temp.()-5~65(Machine temp. Control automatically) Storage temp.()-40~85Relative humidity(%)5~95 Size(")19×14.5×1.75 ((W)x(D)x(H)) Test condition: 59 Channel PAL-D, 10Km Optical fiber, -1dBm receive, 96dBμV output