Features:

1) Comply with IEEE802.3, IEEE 802.3U international standard

2) Adopt module design, mini size and convenient use

3) Support half duplex power and duplex power working

4) Multi instruction signal for network, convenient use and management

5) Can use to fiber connection of Hub, switch and Ethernet card. Or hub to

    hub, and switch to switch connections

Features:

1) High index: original system optimized control technology, offers excellent 

    CNR, CTB, CSO & SBS indexes

2) Flexibility: original SBS critical value 13, 16, 18 adjustable at spot, it can fit 

    for different network

3) Reliability: inside double power supplies, switch automatically, ATC system

4) High quality: optical modulation Intensity (OMI) display

Features:

1) Adopt imported optical and power converter which is compatible to 1310nm

    and 1550nm signal

2) Low noisy GaAS front-set amplifying module, suitable for extra low power 

    receiving

3) Independent 60V power supply outlet, convenient use

4) Inside embedded with optical power indicator, which shows optical power 

    accurately

5) Plug and play of return optical laser transmitting components, easy for 

    upgrade

6) Switch power supply

7) High anti-thunder functions

Features:

1) Adopt ORTEL, FUJITSUM lasers

2) With pre-distortion circuit inside, CSO>=8dB

Features:

1) Broad wavelength and working temperature

2) Low insert loss

3) High isolation

4) Low polarization related loss and polarized color disperse

5) High stability and reliability

Features:

1) Bandwidth (47-1000 MHz), can transmit 84-way PAL-D TV signal

2) The output wavelength adjustable, convenient to upgrade

3) Big output power, dual optical outlet, can make EDFA work efficiently

4) Dual power supply, incase the power is damaged, each power supply is 

    with short circuit protection, reduces the damage to power supply

5) Media converter control function, each machine with independent IP, suit for

    the network management

6) Optical component and IC are sealed, special heat release design, ensure 

    the system works stably, and prolong the life time of machine

Specifications:

1) Adopts Photon, Philips, or E-O high-sensitive PIN optical test device 

2) Adopts Philips or Motorola low noise pre-amplifier module 

3) Two power doubler output modules, or gallium arsenide amplifier module

4) Plug-in (reserved) return transmission component

5) Good impedance match, built-in fixed equalizer, fixed attenuator, and LED 

    optical power index

6) High-dependability switch power, strict anti-thunder system

7) Easy to use and ensures safe work

8) Can substitute imported large, middle and small-size CATV networks

Features:

1) The SS-F, SS-A series color disperse compensator is a good linear 

    instrument to compensate color disperse

2) Low insertion loss, can put to any space of the link, use to  the color 

    disperse

3) Suit for AM1550nm fiber transmission system, and multi channel, high rate 

    data system

Features:

1) Adopt world-famous ORTEL company advanced DFB laser instrument with 

    pre-distortion circuit, which makes good CTB and CSO parameters for the 

    laser transmitter

2) Adopt broadband, high frequency, imported switch power supply, it can 

   work between 110-265V powers, 19"  standard aluminum alloy housing

3) RF automatic control technology, ATC laser, auto power control system, 

    when laser works over allowed temperature, short circuit will be taken 

    automatically to protect laser, which makes laser transmitter work stably

4) With RF AGC circuit control function, it makes the modulation of laser stable

    when the channels change. 

5) Dual power supply, auto switch, can work with single power supply

6) When the machine works over 45 C, the two axes fans on the real penal will 

    operate automatically to cool the machine down

7) When the temperature falls down to (35 C), the fans will stop automatically 

    to prolong the life of the fans

8) It adopts CPU controlled system. With RS-232 testing outlet, it will make 

    data exchange and module control more convenient

9) Front panel blue VFD display, shows various main work status parameters 

    and realizes automatic fault alarm and network management monitoring

Features:

1) Working frequency bandwidth: 5~750MHz or 5~860MHz

2) Four bi-directional outlet with high output level

3) Backup optical receiver which allow passageway shift automatically

4) Plug in fixed equalizer, attenuator, double filters and testing, outlet in each

    circuit

5) Independent optic transmission for each of four passageways or combiner of four

    ways as individual optic transmission

6) Double power supply, hot copy

Features:

1) Adopts world famous DFB pump laser, low distortion, broadband, high 

    optical output

2) Adopts high quality imported erbium-doped fiber, exchange power efficiently

3) Imbedded with CPU automatic circuit control, can supervise the output level 

    and the working status of the pump, ensure the stable output level, and 

    prolong the life span of laser

4) VPD display, it will show the status and working condition of the machine

5) 19" standard frame, equipped with RS-485 and RS232 control interface can 

    control the network efficiently

Features:

1) Adopts world famous DFB pump laser, low distortion, broadband, high 

    optical output

2) Adopts high quality imported erbium-doped fiber, exchange power efficiently

3) Imbedded with CPU automatic circuit control, can supervise the output level 

    and the working status of the pump, ensure the stable output level, and 

    prolong the life span of laser

4) VPD display, it will show the status and working condition of the machine

5) 19" standard frame, equipped with RS-485 and RS232 control interface can 

    control the network efficiently

Specifications: 

1) Positive bandwidth: 47 ~ 860MHz

2) Output level: 82dBuV (-1dB receive)

3) Reverse bandwidth: 5~200MHz

4) Output power: 0.5~2mW

5) Power supply: 220V +5V DC

Features:

1) Two outputs and four outputs optional

2) 9924 adopt 2-power times-addition module, can offer 4 RF output. Tap off

    and splitting output adjustable via Z112 or D204 plug-ins