DI-E Module
The Digital Input Module has 4 opto-isolated digital inputs, and three inputs for smart environmental probes.

DIO-E Module Specifications:
4 opto-isolated digital inputs (5-24V AC or DC).
1 channel for a T-SP1 smart temperature probe.
1 channel for a T/H-SP Probe.
1 analog input. The standard resistor values are set for the iNetGrow Solar Probes. Analog ranges can be custom set at the factory for different applications.
1 beeper which may be used to signal alarm conditions set-up in the iNetGrow Software.
Standard industrial, pluggable, terminal blocks for quick connect/disconnect of inputs and outputs.