This
Integrity Instruments data acquisition module uses RS-232
communication to access 16 digital I/O points. The digital
points can be configured as inputs or outputs in any
combination. TTL and CMOS compatible for direct control or
use our expander board for relay or industry standard I/O
modules.
RS-232 connection is via a DB9
connector. The digital input or output is accessed via a DB25 connector. Module
power is applied through a 2.5mm connector.