OB9972D(1ExF)-B series is a one port 1000Base-TX Gigabit media converter that extend network signal up to 100km. It is perfect for data communication where radio interference is a problem.
 

OB9972D(1ExF)-B 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.

Features:
IEEE802.3/802.3u/802.3x,store and forward
1 port 1000Base-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