1pc USED CI-132I 2 Port ISA RS-422/485 Serial Card TESTED

1PC Used & 100% Tested ACL-8454 Rev.B ISA Acquisition Card 180-days Warranty

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2Pcs RS232 To RS485 1.2KM Data Interface Adapter Converter New Ic cs

1pc used Advantech PCI-1602UP RS422/485 communication card

Tcp/Ip Ethernet Converter To Serial RS232 /RS485 /RS422 New bc

Moxa NPORT5110 Serial Device Server RS-232 Serial Port Server RJ45 Ethernet Y wi

New Tcp/Ip Ethernet To Serial RS232 RS485 RS422 Converter Y mg