TESTER RS232 ACTIVITY MONITOR TO TEST DB9 AND DB25
RS232 4 SERIAL PORTS ISA IBM COMPATIBLE
RS232 4 SERIAL PORTS ISA IBM COMPATIBLE
I/O CARD 2PORT RS232 OEM SPECIAL ISA BUS
MODEM LONG DISTANCE RS232/422 CONVERTOR
MODEM LONG DISTANCE RS232/422 CONVERTOR
RS232 COMMUNICATION MODULE
CPT-DIN BASIC, 1-PH, 400/690VLL, 90-260VAC/DC, RS2
CPT-DIN BASIC, 1-PH, 400/690VLL, 18-60VAC/DC, RS23
CPT-DIN BASIC, 3-PH, 400/690VLL, 90-260VAC/DC, RS2
CPT-DIN BASIC, 3-PH, 400/690VLL, 18-60VAC/DC, RS23
CPT-DIN BASIC, 1-PH, 100/208VLL, 90-260VAC/DC, RS2
CPT-DIN BASIC, 1-PH, 100/208VLL, 18-60VAC/DC, RS23
CPT-DIN BASIC, 3-PH, 100/208VLL, 90-260VAC/DC, RS2
CPT-DIN BASIC, 3-PH, 100/208VLL, 18-60VAC/DC, RS23
24 VAC, RS232/MODEM INTERFACE
115 VAC, RS232/MODEM INTERFACE
230 VAC, RS232/MODEM INTERFACE
DUPLINE INTERF OPTOLINK-RS232