US$ 209.65
4-port RS-232/422/485 low-profile PCI Express x1 serial board with optical isolation (includes male cable)
4 DO standard 24 V DC/2 A
6 mm (BxHxD)
rust on one screw and corrosion on terminals
Siemens 3KD2842-0NE10-0 Switch Disconnector 4-port RS-232/422/485 low-profile PCI Express
US$ 209.65
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