Owner`s manual

The I/O modules are used to interface directly to various

peripheral devices such as security/alarm systems,

process control systems, medical data systems, and

environmental control systems. The I/O module types

include a 16 or 8 channel 12 bit A/D converter, 8 channel

control relay, 16 channel switch or optically isolated

inputs, 4 EIA-232/422 serial I/O ports, and 4 EIA-

485/422 serial I/O ports.

NOTE: This section describes the functionality of the

base unit only. Please refer to the appropriate sections

of this manual or separate documents for information on

the host communication module and the I/O modules.