Moxa Industrial 10/100BaseT(X) to 100BaseFX Media Converter, Multimode, ST Connector, -40 to 75 deg. C.
 
The IMC-21A industrial media converters are entry-level 10/100BaseT(X) to 100BaseFX media converters designed to provide reliable and stable operation in harsh industrial environments. The rugged hardware design ensures that your Ethernet equipment can withstand demanding industrial conditions. The IMC-21A converters are easy to mount on a DIN-Rail or in distribution boxes.
 
Features and Benefits
Multi-mode or single-mode, with SC or ST fiber connector
Link Fault Pass-Through (LFP)
DIP switches to select FDX/HDX/10/100/Auto/Force