The APC-VMEX(tm) features an LAPB co-processor on each of two physical channels to perform X.25 error correction and flow control. Each channel has software selectable RS-232C, RS-449/422, and X.21 electrical interface. Other features include 128K of dual ported static RAM for frame buffering and digital phase locked loop circuitry for back-to-back connection. The APC-VMEX is suitable for applications demanding the highest performance with minimum burden on the host CPU. Adax offers LAPB and HDCL drivers for the APC-VMEX, as well as X.25, and Frame Relay for IRIX 5.2.
Mike Ghodoosian
OEM Sales Manager Adax, Inc. 614 Bancroft Way Berkeley, CA 94710 USA 510-548-7048 fax:510-548-5526 mg@adax.com