Universal input expander
SM-EXP-16IN is a universal 16-channel I2C input expander, designed to extend the capabilities of SMARTBOB controllers and other devices.
Key features:
- 16 control inputs – 24V logic (GND or VCC signal), for reading the state of: keys, switches, alarm sensors, etc.
- I2C bus – selectable address: 0x20/21/22/23, 3.3V logic
- Power supply 24V DC (max 0.1A) – stable and efficient operation
Easy integration and expansion
You can connect the input expander (max. 2) to any SMARTBOB controller.