The Digi AccelePort Xr 920 one of the industry"s best known multiport serial I/O cards was designed for use in multi-user (retail point-of-sale industrial control processing data collection and office automation) and Remote Access Service (RAS) applications. An on-board 32-bit IDT RISC processor delivers high performance with speeds up to 921.6 Kbps. CPU utilization is optimized by efficiently handling serial I/O munication interrupts character processing and data transfers. Hardware/software flow control ensures the absolute data integrity required for your most active remote access applications and "mission-critical" multi-user environments. The AccelePort Xr 920 Family is patible with V.34 and V.90 external modems. Primary InformationNetworking Type : Serial adapter Form Factor : Plug-in card Networking Interface : PCI Networking / Ports Qty : 8 ports Data Transfer Rate : 115.2 Kbps Data Link Protocol : Serial Connectivity Technology : Wired Cabling Type : Serial RS-232 Dimensions&MiscellaneousWidth : 0.5 Inch Depth : 6.9 Inch Height : 4.2 Inch ExpansionInterfaces & Connections : 8 x serial - RS-232 - 25 pin D-Sub (DB-25) Service&SupportService & Support Type : 5 years warranty UNSPSC CodeUNSPSC Code : 43201404 Product IDUPC: 663072915360Manufacturer Part: 70001362