Interface Adapter User's Guide

2 Sun PCI High Speed Quad Port Serial Interface Adapter User’s Guide • December 2005
FIGURE 1-1 SunHSI/U Adapter
The adapter comes with the RS-449 industry standard connectors (for example,
DB-37).
The protocols that operate with the SunHSI/U adapter include the Solstice X.25 and
Solstice Point-to-Point Protocol (PPP). The SunHSI/U adapter conforms to the Sun
Synchronous Serial Driver Interface Specification.
Features
■ Four synchronous RS-449 serial ports
■ Each port can be independently configured
■ T1/E1 transfer speed simultaneously on all four ports
■ Works in 3.3 Volt 66 MHz and 5 Volt 33 MHz PCI slots
■ Increased RS-232 support for data transmission range, up to 100 Kbps
■ Meets PCI local bus specification, rev. 2.2
■ Solaris 64-bit and 32-bit Operating System compatibility
■ Hot-plug capability