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  • 1550nm External modulation optical transmitter
  • Part number:DW-OT55EM    Views:40
  • DW-OT55EM is an international general technical standard of high-grade type external modulation optical transmitter, used mainly for TV image signal, the digital signal and the data signal of the long distance optical fiber transmission. This product is light path part adopt international famous brand 1550nmDFB laser and high performance LINbo3 modulator,
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  • 1550/1310nmDirect modulation optical transmitter(AGC, dual module)
  • Part number:DW-OT53DM    Views:42
  • DW-OT53DM is a practical, high index, multifunctional and short distance transmission product. It is the construction of CATV HFC network equipment. This machine adopts the high linearity, low chirp DFB laser as light source, RF drive part adopts advanced pre-distortion compensation and closed loop AGC, APC, ATC control, to ensure that the excellent perfo
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  • 1310nmOutdoor optical transmitter
  • Part number:DW-OT31O    Views:45
  • DW-OT31O Outdoor optical transmitter, adopts the world famous brands of high linearity DFB laser, built perfect pre distortion correction circuit, and a laser APC, ATC closed loop control circuit, the various working parameters by the micro processing control, and by LCD screen to provide relevant working state and fault information. The machine also util
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  • 1310nm Direct modulation optical transmitter(Power adjustable)
  • Part number:DW-OT31DM    Views:40
  • DW-OT31DM is a common type of power adjustable optical transmitter, without the AGC function, high linearity, low chirp DFB laser as the light source, the built-in predistortion compensation and closed loop AGC, APC, ATC control, greatly improve the system of indicators, the various working parameters by the micro processing control, applicable to high-en
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