Add-on module for the Jetway NF9G, NF9I, and other mainboards using Jetway's second generation PCI Express-based daughtercard expansion system. Provides four additional RS-232 COM ports; three RS-232/422/485 (two external with one internal), and one internally accessible RS-232 (cables included). Also includes backplate (I/O shield).
- Supports four DB-9 ports: three RS-232 (two externally accessible, one via pin header) and one RS-232/422/485 from onboard pin header
- Supports auto RTS RS-485 flow control
- Supports powered RS-232 selectable