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CATV Оборудования ГЛАВНАЯ > ПРОДУКЦИЯ > CATV Оборудования
  • DW-ORAG
  • номер детали:DW-ORA    Просмотров:22
  • 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, convenient and network management responder connection, access network management system, digital display parameters, so that the engineering debugging more convenient, high tensile aluminum alloy shell ( waterproof ), good shielding effect, more stable performance, highly cost-effective, can be widely used in HFC broadband integrated information network, can be used for fiber to the building, making the network more simplicity, lower cost, is the mainstream model of constructing CATV network.
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  • DW-OT31O
  • номер детали:DW-OT31O    Просмотров:29
  • 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 utilizes a high performance waterproof cast aluminum alloy shell, high reliability of switching power supply and advanced lightning protection system, machine provided with a large power electronic system thermal cooler, to ensure that the equipment can work stably for a long time in the wild environment.
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  • DW-OT53DM
  • номер детали:DW-OT53DM    Просмотров:28
  • 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 performance, and make the optical receiver output level is constant, various working parameters by the micro processing control, optional SNMP network management software and 1+1 power supply backup, chassis temperature can achieve the automatic control, can be applied to high-end users.
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  • DW-OT55EM
  • номер детали:DW-OT55EM    Просмотров:20
  • 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, system optimization control. 47 ~ 862MHz broadband, CNR = 53dB, CTB = 65dB, CSO = 65dB, SBS: 13, 16, 18 adjustable, can meet the high quality of CATV network transmission of video, audio data. The machine is equipped with perfect RS232 communication interface, an optional SNMP network management software and 1+1 power supply backup, chassis temperature can achieve the automatic control.
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  • DW-EDFA55
  • номер детали:DW-EDFA55    Просмотров:27
  • 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 the long-lived in the high qualitative work, the front panel of the LCD provides the various working parameters, the input optical signal is lost, the laser automatic closing, to pump laser itself play a good role in the protection, applicable to the central office, branch and line relay, can also be used for other optical fiber communication network. CATV system is the most commonly used, the most dosage is a fiber amplifier. This machine is equipped with a microprocessor software, has a laser monitoring, digital display, fault alarm, network management and other functions, once the machine working parameters deviate from the software set the permission scope, the flashing red lights, warning.
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  • DW-EDFA55MO
  • номер детали:DW-EDFA55MO    Просмотров:33
  • 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, ensure that the PUMP Laser long life and high reliability. RS232 and RJ45 serial communication and SNMP network management interface. The front panel of the LCD provide machine working parameters and warning. Lost light, laser automatic closing, provides the laser safety protection. All ports can be found in the front panel mounting, can also choose in the rear panel installation.
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