Asynchronous Serial Boards February 1, 2015 Sealevel SystemsInc. — No Comments Designed to meet the core needs of PC/104 applications requiring high reliability, small size, and long-term availability, Sealevel serial PC/104 modules offer easy installation and robust software support. Sealevel PC/104 modules are available in extended temperature versions (-40°C – +85°C). Available with 1, 2, 4, 8 or 16 serial portsAvailable with RS-232, RS-422/485 or RS-232/422/485 interfacesAvailable with hardware or software selectable interfacesAvailable with optically isolated interfaces to protect the host system from ground loops that can cause communication failuresAvailable with advanced UARTs with deep FIFOs that support baud rates to 921.6K bpsAvailable with 950 UARTs that support custom baud rates, 9-bit protocols, and isochrononous modesAutomatic hardware RS-485 enable/disable eliminates risk of bus contention and data corruptionExtended temperature range available (-40°C - +85°C) About Sealevel SystemsInc. Sealevel Systems, Inc. provides innovative hardware and software products enabling computer connectivity and control. Since 1986, we have manufactured Serial and Digital I/O products to serve our customers' interface requirements. Whether you're looking for synchronous or asynchronous serial, analog or digital I/O, industrial computers or touchscreen HMI systems, Sealevel has a solution. Our commitment to customer satisfaction is expressed by our ISO 9001:2000 registration and the Lifetime Warranty that is standard with all Sealevel manufactured I/O products. Currently, we offer over 300 standard RS-232, RS-422, and RS-485 serial and digital I/O devices for multiple interfaces including USB, Ethernet, PCI, PC/104, PCMCIA, ISA, and serial converters. Our Relio® industrial computers and embedded I/O servers offer solid-state reliability and the highest degree of scalable I/O expansion. We have expanded our product line to include SeaI/O® data acquisition modules, SeaPAC® industrial touchscreen HMI systems, and OEM boards.