Optical receiver（AGC）
Part number：DW-ORA Views：113
DW-ORA FTTH special optical receiver is designed to deal with FTTH fiber to the subscriber network
structure and launch products, light AGC control characteristic, output settings, optical power input ( - 7 ~ + 2
dBm ), output level is maintained substantially constant, CTB / CSO basically unchanged, machine reserved
for data communication interface, conv
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1310nmOutdoor optical transmitter
Part number：DW-OT31O Views：86
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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1550/1310nmDirect modulation optical transmitter（AGC, dual module）
Part number：DW-OT53DM Views：104
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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1550nm External modulation optical transmitter
Part number：DW-OT55EM Views：114
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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1550nmErbium doped fiber amplifier(EDFA)
Part number：DW-EDFA55 Views：175
DW-EDFA55 is a gain spectrum bandwidth at 1540 ~ 1563nm CATV power amplifier, this machine adopt
international famous brand of the pump laser and the United States OFS erbium doped fiber, has low noise,
saturated output power, improve the reliability of the APC, ACC, ATC control and good ventilation and heat
dissipation design, to ensure the pump laser th
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High power multi output optical fiber amplifier（EDFA）
Part number：DW-EDFA55MO Views：142
DW-EDFA55MO is a gain spectrum bandwidth at 1540 ~ 1563nm high power multi output optical fiber
amplifier. Imported brands of pump laser and the United States OFS erbium doped fiber, 1RU frame, the total
output power can be > 1000mW, can provide at most 16 light output. Improvement of APC, ACC, ATC control,
good ventilation and heat dissipation design, en
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