- DALI compatible interface
- DIN-rail mounted
- Allows customer specified switches, sensors, time clocks or other on/off control devices to be incorporated into a Helvar lighting control system
- Has 8 volt-free inputs which may be momentary or latching
- Inputs are volt free
- Comprehensive programming options via Toolbox Software
![](/wp-content/uploads/product_helvar_lighting_control_input_devices_DIGIDIM_440_input_unit_01.jpg)
![](/wp-content/uploads/product_helvar_lighting_control_input_devices_DIGIDIM_440_input_unit_02.jpg)
![](/wp-content/uploads/product_helvar_lighting_control_input_devices_DIGIDIM_440_input_unit_01.jpg)
![](/wp-content/uploads/product_helvar_lighting_control_input_devices_DIGIDIM_440_input_unit_02.jpg)