IoA1 analog processing node - technical overview

As the analog processing node for the Callisto series of remotes, the IoA1 multiplexes up to 32 analog inputs from termination boards. These inputs may be from conventional DC instrumentation sources, directly coupled AC power system devices , or line post sensors.

The attached .pdf document provides technical information on the IoA1 analog processing node:

  • general description
  • links
  • connections
  • termination board I/O interface
  • LEDs
  • board drawings
  • technical specifications

Also attached is a general IoA1 overview.

Note: the complete Callisto RTU manual can be found in the knowledge base article entitled "Callisto RTU - technical guide".