31004490_K10_000_01.pdf : Read Me - ASCII Switch Positions Not Supported in SV 1.031004128_K01_000_01.pdf : The ASP890300 Remote I/O Processor overcomes component obsolescence issues affecting the existing Remote I/O processor models. This product insures continued availability of coaxial cable linked Remote I/O network offerings.Simultaneously, it maintains compatibility with its P890/P892 predecessors. Dual cable functionality and increased I/O power availability are added features. This manual provides specifications and operational information for the product. Italso contains information about replacing equipment in earlier models.Note: Equipment replacement guidelines, including those for J890/892, J810/812 and 984 slot-mounted controllers, are listed in Appendix A. Please review these guidelines before performing an upgrade.