IBM 71G6459 | X.25 ISA Interface CoProcessor Adapter Card

Here are the technical specifications for the IBM X.25 ISA Interface Coprocessor Adapter Card:

1. Interface Type: ISA
2. Data Transfer Rate: 64 Kbps
3. Connectivity Technology: Wired
4. Processor: Intel 80960RP
5. RAM: 512 KB
6. ROM: 512 KB
7. Supported Protocols: X.25, LAPB, X.21, SDLC, HDLC
8. Connector Type: 1 x X.21 - RJ-45 female
9. OS Required: IBM OS/2, Microsoft Windows 3.x/95/98, Novell NetWare
10. Dimensions: 13.3 cm x 1.9 cm x 10.2 cm
11. Weight: 0.09 kg
12. Power Consumption: 3.3 V DC, 1.5 A

Helpful Notes:
1. The IBM X.25 ISA Interface Coprocessor Adapter Card is a legacy product and may not be compatible with modern operating systems.
2. This card was designed for use in IBM PS/2 computers and may not fit in other systems.
3. The X.25 protocol was widely used in the 1980s and 1990s for packet-switched communication over long distances.