● Remote intelligent A/D I/O unit with opto-isolated RS-485 interface to host computer
● NEMA 4 enclosure for harsh atmospheric and marine environments
● Type 8031 microcontroller with 32K x 8 bits RAM and 32K x 8 bits EEPROM.
● Two-channel 24-bit A/D delta-sigma converter
● Bi-polar and unipolar voltage input ranges of 2.5 V and 5 V
● Self-calibrating or auto-calibrating modes to eliminate drift errors
● 13-bit digital port with each bit programmable as either input or output
● Constant current source for thermocouple cold-junction compensation
● Precision 10 VDC excitation for transducers
● All programming in software, almost no switches.
● Remote Data Acquisition
● Supervisory Control
● Building Automation
● Direct Digital Control
● Process Monitoring and Control
● Energy Management
● Security Systems
● Relay Control
Drivers for various operating systems are also provided, including active support for Windows XP -> 10 — all in both 32-bit and 64-bit flavors, and including consumer, server, and embedded varieties — as well as the 2.6 and newer Linux kernels and recent OSX / macOS versions. Many products continue to ship with driver support for Windows 95, 98, Me, NT4, and Windows 2000, but support for these operating systems is considered deprecated.