The IS420UCSBH3A is a single-module controller that uses its onboard I/O network to connect to I/O packets. Older controllers in previous Speedtronic systems implemented the same type of interface via backplane connectors. The device is air-cooled. It doesn’t have onboard fans or batteries, but it does have a built-in power supply. The device is small, measuring 6.4 inches x 8.1 inches x 1.4 inches. Other specifications include:
600 MHz Intel EP80579 microprocessor
256 MB DDR2 SDRAM memory, SRAM with flash memory support
The QNX Neutrino operating system supports control block languages (analog and digital)
Twisted pair 10Base-TX/100Base-TX and RJ-45 connectors
TCP/IP protocol for many applications
2.4 pounds, not including shipping package
Ambient operating temperature is -22 to 149 degrees Fahrenheit.