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IBM 71G6459 X.25 ISA Inteface Co-Processor Adapter Card

The IBM 71G6458 (71G6459) X.25 Base Adapter is feature code 2961 (FC2961) for RS6000 Servers Provides 512KB RAM for data buffering, and synchronous protocols (full duplex) can be supported V.24 Interface up to 19.2 Kbps V.35 interface up to 56/64 Kbps X.25 Interface Co-Processor Adapter, ISA Bus, provides for the attachment of the RS/6000 to synchronous data networks at speeds up to 64 KB/s Provides a single port that will accommodate one of three selectable interfaces: EIA-232D/V.24, V.35, or X.21..

$121.95