Multiport Serial Boards
Multiport Serial Boards Categories
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Sunix 2 ports RS-232 Universal PCI card - Retail

Sunix 2 ports RS-232 Low Profile Universal PCI card - Retail

Siig Quartet Serial 850 Adapter, w/ 4x RS-232 serial ports and 4-port (DB9) fan-out cable - Retail

Isolated, dual-port, field selectable RS-422/485 serial communication board

Two-port field selectable RS-232/422/485 serial communication board

Dual-port, field selectable RS-422/485 serial communication board