Gigabyte Ethernet Fiber Media Converter

We are offering 1000 base tx to 1000base sx gigabit ethernet fiber media converter.
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 1000base-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(1e2f)-b-05km-sc-m pcs 10/100/1000baset(x), 850nm, sc 550m
ob9971d(1e2f)-b-10km-sc-s pcs 10/100/1000baset(x), 1310nm, sc 10km
ob9971d(1e2f)-b-20km-sc-s pcs 10/100/1000baset(x), 1310nm, sc 20km
ob9971d(1e2f)-b-40km-sc-s pcs 10/100/1000baset(x), 1310nm, sc 40km
ob9971d(1e2f)-b-60km-sc-s pcs 10/100/1000baset(x), 1310nm, sc 60km
ob9971d(1e2f)-b-40km-sc-s pcs 10/100/1000baset(x), 1310nm, dfb,sc 40km
ob9971d(1e2f)-b-60km-sc-s pcs 10/100/1000baset(x), 1310nm, dfb,sc 60km
ob9971d(1e1f)-b-80km-sc-s pcs 10/100/1000baset(x), 1310nm, dfb,sc 80km
ob9971d(1e1f)-b-100km-sc-s pcs 10/100/1000baset(x), 1310nm, dfb,sc 100km
ob9971d(1e1f)-b-10km-sc-s pair 10/100/1000baset(x), 1310/1550nm wdm, sc 10km
ob9971d(1e1f)-b-20km-sc-s pair 10/100/1000baset(x), 1310/1550nm wdm, sc 20km
ob9971d(1e1f)-b-40km-sc-s pair 10/100/1000baset(x), 1310/1550nm wdm, sc 40km
ob9971d(1e1f)-b-60km-sc-s pair 10/100/1000baset(x), 1310/1550nm wdm, sc 60km
ob9971d(1e1f)-b-80km-sc-s pair 10/100/1000baset(x), 1310/1550nm wdm, sc 80km