We, Shanghai HJ Fiber Co.,Ltd, Guaranteed the High quality (Rohs, ISO9001,) ,Competitive price and Delivery on time service to our customers. Our products shown below: Isolator, Coupler, Circulator, WDM, CWDM, Media Converter,Fast Ethernet Switch ,For more details , please visit our website: www.fibersworld.com
Application
Telecom, CATV 
Boardband network (Finance, government, oil, education ect) 
Multimedia transmission (video, voice, data comprehensive transmission, long-distance education) 
Real-time monitor(real time control signal, video and data synchonous transmission) 
Anti-harsh environment
Features

Compliant with IEEE802.3ab 1000BASE-T standards for TP connection and IEEE802.3z 
standards for Fiber connection 
Provide Fiber-optic port with SC connector 
Extended fiber optic distance up to 550m (Multi-Mode Fiber), 10km and 20km (Single Mode Fiber) 
Provide 1000Mbps port with RJ-45 connector 
Extend the Ethernet distance by converting TP to Fiber-Optic 
Status LEDs for activity & link to easily monitor network activity 
External/Interior power supply 
Description

Function index sign: Support the IEEE802.3, IEEE802.3u, IEEE802.3ab protocol 
Work mode: Full- duplexes, half duplex auto negotiation 
Port support: MM (850 nm, 1300nm), SM(1310nm, 1550nm) 
Transmission distance:MM 0.5KM SM 25 Km, 50 Km, 80KM 
Port of double twist- wire: NODE\ HUB or SWITCH (5 UTP) 
Indication light: PWR(power supply)TPR(TX port receive data) RX(FX port receiving situation ) 10M(Tx port work rate is 10M) 100M(Tx port work rate is 100M) 1000M(Tx port work rate is1000M) 
Power supply: 100 V~275 VACs 50~60 Hz or-48 VDC eligibility 
Work temperature: 0 ~60C 
Store temperature: -10 ~70C 

For more details ,Pls contact us without hesitation, we will give your satisfied reply asap.
Kindly look forward to hearing from you side.
Best regards
Mr Sun, Overseas Dept 
Shanghai HJ Fiber Co.,Ltd
Add: No.350,Shilong Road, Xuhui District, 
Shanghai1, P.R.China Postcode: 200232 
Tel: +86-21-54112835 Fax: +86-21-54112835 
E-mail: suncunjun2000@yahoo.com.cn
MSN: suncunju3000@hotmail.com 
www.fibersworld.com