Compare Digi AccelePort® 8r 920 (70001362) Serial Adapter to Digi DataFire SYNC 570i (70001321) Serial Adapter

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 communication 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 compatible with V.34 and V.90 external modems. Less

The Digi DataFire SYNC/570i family of synchronous WAN communication adapters is a very cost-effective line of products for LAN-to-LAN, client-to-LAN and client-to-IBM host connectivity. This family of products is ideal for branch office and enterprise solutions where two to 16 ports per server are required. As a complete hardware and software solution, the DataFire SYNC/570i provides tightly integrated remote LAN connectivity for major operating system environments including Microsoft Windows NT 4.0, Microsoft Windows 2000 and Microsoft Windows XP.??The product family offers a universal interface bus (UIB) capable of supporting a different interface on each individual port. No jumpers or switches are needed-simply connect the cable for the selected interface. All models have an advanced feature set allowing them to support line speeds up to T1/E1. These features include a design based on the Hitachi HD64570 Serial Communications Adapter (SCA) chip. This highly integrated sub-system... Less