Optically coupled input module

This module makes it possible to connect buttons and sensors to the AlfaStar controller. The optical coupling makes the module immune to external disturbances and makes it extremely reliable. The module can easily be connected to the system by means of the external side connectors

Available in 2 versions : open or closed box.

Specifications :

• 32 optically coupled inputs, separate supply of 12 - 24 VDC on separate connector
• 2 groups of 16 inputs with common pin for each group ( 2 x 9 pin connector each)
• passive make/break contact for inputs, any button or passive output will do.
• loop through bus connector with SUB-D. Modules can be interconnected in cascade.
• up to 8 modules interconnectable with the current firmware.
• Compatible with the AlfaStar home control system

Mechanical specs :

• fits onto a standard DIN-rail.
• open version : width of ca 115 mm, height 90mm
• closed version : width of ca 7 modules

The description and picture above is not binding, future expansion will be added or current features can be changed without notice.