Sealevel Systems Inc., Liberty, SC, offers the single-port SeaLINK.SC and 2-port SeaLINK+2.SC software-configurable USB to serial adapters. The devices offer one or two serial ports that are software configurable for RS-232, RS-422, or RS-485 and maintain the electrical interface settings locally, allowing you to repair or upgrade the host computer without reconfiguring the serial ports. Adapters are USB bus powered and have SeaLATCH locking USB ports. Software is included.
USB to Serial Adapters from Sealevel Systems
Sealevel Systems Inc.