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You are here: Products Search  » Products » OB Telecom 4 port 10/100M Fast Ethernet Fiber Media Converter / OB9971D(4ExF)
    • OB Telecom 4 port 10/100M Fast Ethernet Fiber Media Converter / OB9971D(4ExF)
  • Date Posted: February 22, 2013
    Region: China»Zhejiang
    Industry: »

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    • Contact: Jack Xu
Brand: OB    
Optical Indicators
Optical Fiber Interface: SC/ST connector Optical Fiber Type: Single/Multi-mode
Transmission Distance: 2KM/20,40,60KM Wavelength: 850nm, 1310 nm/
Network Index
Network Interface: RJ45 connector Operating Mode: Half/Full Duplex, Auto-negotiation
Common Norm
Power Supply: External 5VDC input Power Consumption: 4W
Working Temperature: -10°C to 70°C Operating Humidity: 5% to 95% non-condensing
Size: 94×71×26mm(External Power)/150x110x26mm(Internal Power) Weight: 230g
  Product Description  

OB9971D(4ExF) Series is a four port 10/100Base-TX Ethernet media converter that extend network signal up to 60km. It is perfect for data communication where radio interference is a problem.

OB9971D(4ExF) Series is available in single model and multi-mode fiber, internal power and external power, and support single fiber bi-directional and dual fiber transmission.

IEEE802.3/802.3u/802.3x,store and forward
4 port 10/100Base-TX to 1 port 100Base-FX
10/100BaseT(X) auto-negotiation and auto-MDI/MDI-X
LED indicators for link/activity, full/half, 10/100M
Builtin128KB RAM for data buffer
Standalone/rack mount installation
Max 16 rack cards in one 19" 2U chassis
Plug-and-play operation

Ordering Information
OB9971D(4E2F)-2KM-SC-M Pcs 4x10/100BaseT(X), 1310nm, SC 2KM
OB9971D(4E2F)-20KM-SC-S Pcs 4x10/100BaseT(X), 1310nm, SC 20KM
OB9971D(4E2F)-40KM-SC-S Pcs 4x10/100BaseT(X), 1310nm, SC 40KM
OB9971D(4E2F)-60KM-SC-S Pcs 4x10/100BaseT(X), 1310nm, SC 60KM
OB9971DT/R (4E1F)-20KM-SC-S Pair 4x10/100BaseT(X), 1310/1550nm WDM, SC 20KM
OB9971DT/R (4E1F)-40KM-SC-S Pair 4x10/100BaseT(X), 1310/1550nm WDM, SC 40KM
OB9971DT/R (4E1F)-60KM-SC-S Pair 4x10/100BaseT(X), 1310/1550nm WDM, SC 60KM

Supplier Details
  • OB Telecom Electronics Co.,ltd
  • Contact:  Jack Xu
  • Location:  17F, Jiangong Building, No.20 Wensan Rd
  • Zhejiang, China   
  • Phone:  (86)571-88373132
  • Fax:  (86)571-88394930
  • Website:  www.obtelecom.com

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