COMMUNICATIONS CARD SERIAL 1PORT RS484/422 PCI
SIGNAL CONVERTOR CNET RS485-RS422 FOR FP1
MODEM RS485 TWISTED PAIR TC512V1
PC BOARD SERIAL INPUT OUTPUT RS422/423/D
COMMUNICATION MODULE RS422
COMMUNICATION MODULE RS422
CONVERTER RS-485/RS-232 TO FIBER
CONVERTER RS232/RS422, 115VAC
CONVERTER RS232/RS422, 230VAC