The Hercules I/O module is designed to meet the need for multiple inputs and outputs. - 16 Digital inputs (GND or VBATT) - 3 Analog inputs (0-5v) - 24 Outputs (VBATT) - 2 Outputs (GND) - 9-32V Operating voltage The "Hercules" node is capable of carrying up to 120 amps of load and is housed in an aluminum enclosure with Deutsch connectors