The Moxa TCF-90-M-ST is a RS-232 to multi-mode ST fiber optic converter, port powered.
- Uses either external power or power over serial
- Extends RS-232 transmission up to 40 km with single-mode (TCF-90-S) or 5 km with multi-mode (TCF-90-M)
- Reduces signal interference
- Protects against electrical interference and chemical corrosion
- Compact size

