供应1310光发射机

●产品简介 INTRODU*ION

1310nm激光发射机主要用于图像信号、语音信号和数据信号的远距离光纤传输，是构建有线电视HFC网络的重要设备。

1310nm Laser Tran*itter is mainly used for long distance fiber optic tran*ission of image signal, sound signal and data signal. It is important equipment for setting up CATV HFC network.

●性能特点 FEATUR*

◆     选用国际著名品牌的*DFB激光器。With international well-known high performance DFB laser.

◆     预失真补偿技术。Prediction distortion compensations technology.

◆     自动温度控制（*），自动光功率控制（APC）。Automatic temperature control and automatic power control.

◆     工作状态显示可*监测整机工作参数。Working habitus are displayed,enabla user monitor the working parameters.

◆     具有标准的RS485和RS232网管接口。Equipped with standard RS485 and RS232 network interface.

◆     高*性开关电源，*雷特性好。High reliability on/off power，good anti-thunder ability.

●光学参数                                    ●Optical specifications

  工作波长(nm)            1310±20               Wave length (nm)              1310±20

  输出光功率(mW)         4～25                  Optical output power (mW)      4～25    

  光纤连接器类型          FC/APC或SC/APC        Optical output connector        FC/APC or SC/APC

●射频参数                                    ●RF Specifications   

  工作带宽(MHz)           45～750/862           Bandwith (MHz)               45～750/862

  输入电平(dBuV)          75～85                 RF input level (dBuV)          75～85

  平坦度(dB)               ±0.75                 Flatness (dB)                 ±0.75

  反射损耗(dB)             ≥16                   Return loss (dB)               ≥16

  输入阻*(Ω)              75                    Input impedance (Ω)            75

  射频连接器类型           F型                   RF input connector              F

●链路性能                                    ●System RF Feature

  载噪比(dB)                ≥51                 CNR (dB)                      ≥51

  载波组合二阶差拍比(dBc)   ≤-63                CSO (dBc)                     ≤-63

  载波组合三阶差拍比(dBc)   ≤-68                *B (dBc)                     ≤-68

●电气参数                                    ●Electric specifications

  电源(V/Hz)          180～260VAC/50～60         Power (V/Hz)           180～260VAC/50～60

  功耗(W)             ＜30                      Power consumption (W)   ＜30

  工作温度(℃)        0～+50                     Temperature (℃)          0～+50

  湿度(RH)             95%                      Humidity (RH)            95%

  尺寸(mm)         482(宽)×44(高)×420(深)     Dimension (mm)         482(W)×44(H)×420(L)

重量(Kg)            ≤9                       Weight (Kg)             ≤9