Model 365 - RS-232 to RS-422/RS-485 Interface Converter
KWD 74
RS-232 to RS-422 Interface Converter
KWD 55.500
Model 265 - RS-232 to RS-422 Optically Isolated Interface Converter
KWD 74
Model 62-1 RS-232 to EIA-530 Interface Converter
KWD 151
Model 271AF - RS-232 Fiber Optic Line Driver
KWD 67.500
Model 224F - RS-232 Line Driver with Control Signals and LCD Display
KWD 60
Model 9271 - RS-232 Fiber Optic Auto Powered Line Driver
KWD 79