16
W&T
Universal Fiber Optic Interface Converter
Index
Universal FO Interface RS232/RS422/RS485, #81215 .........17
Function.....................................................................................................17
Power Supply ..........................................................................................17
Galvanic isolation and ESD protection.........................................17
Display elements ...................................................................................18
Serial Port .................................................................................................19
RS232 mode .............................................................................................19
RS422 mode .............................................................................................19
RS485 mode .............................................................................................19
RS422, RS485 4-wire bus master application ..........................19
RS485 4 wire / RS485 2-wire application with echo ..............20
RS485 2 wire application without echo .....................................20
Termination .............................................................................................20
Optical Interface ....................................................................................21
Housing .....................................................................................................22
Technical Data ........................................................................................23
