- For control of blinds and curtains
- Two independent control channels each with two single pole
- Volt free contacts for switching up/down or power / direction motors
- Programmable “blind travel time”
- Status LED
- “Break before Make” operation to prevent motor damage.
- Isolated relays, normally open
![](/wp-content/uploads/product_helvar_lighting_control_relay_units_DIGIDIM_490_2-channel_blinds_controller_01.jpg)
![](/wp-content/uploads/product_helvar_lighting_control_relay_units_DIGIDIM_490_2-channel_blinds_controller_02.jpg)
![](/wp-content/uploads/product_helvar_lighting_control_relay_units_DIGIDIM_490_2-channel_blinds_controller_01.jpg)
![](/wp-content/uploads/product_helvar_lighting_control_relay_units_DIGIDIM_490_2-channel_blinds_controller_02.jpg)