14 Pamux User’s Guide
AC36 ADAPTER CARD
The AC36 is an adapter card that provides a Pamux bus interface for a TTL parallel port. It is compatible
with parallel-port devices for MULTIBUS, STD bus, and VME bus products. (MULTIBUS is a patented
Intel bus and a registered trademark of Intel Corp.)
Each AC36 can access up to 512 points of I/O.
Figure 1-3: AC36 Adapter Card
B4 BRAIN BOARD
Note: Information on the B4 applies to revision L or later. For revision K or earlier, refer to Opto 22
form #127.
The Pamux B4 is an addressable digital brain board that can control up to 32 input or output points in
distributed I/O applications. The B4 is designed for use with the G4PB32H mounting rack for single-point
digital I/O, or the PB32HQ mounting rack for quad pak digital I/O (four points of I/O per module).
The B4 features a 70-pin header connector that attach to a digital I/O mounting rack. Up to 16 B4 brain
boards may be linked on a single Pamux bus to control up to 512 points of digital I/O.
Figure 1-4: B4 Brain Board
INTRODUCTION
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