Sealevel Systems Inc.
Manufactures and markets RS-232, RS-422, RS-485, and EIA-530 serial port adapters for PCI, CompactPCI, USB, ISA, PCMCIA, and PC/104 systems. Asynchronous, synchronous/asynchronous, and relay I/O products are available to suit any application. All products include advanced software drivers, utilities, and help files to simplify installation.