- Drivers
- Driver catalog
- Waveshare Digital I/O

- Manufacturer
- Waveshare
- Product
- 8 digital in, 8 digital out
- Protocol
- Modbus
- Package
- I/O expansion (SU2200)
- Updated
- 2025-01-16
- Driver ID
- 272
Notes
Modbus/RTU connected expansion module with 8 digital inputs, and 8 digital outputs. Default 9600 bps, Address 1 Speed register 8192 (raw). 1=9600, 2=19200 Address register 16384 (raw). Connect : 485 - -> ezeio D0 485+ -> ezeio D1 GND -> ezeio 0V 7+35V -> ezeio +V
Registers 16
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | Input 1 | ||
| 2 | Input 2 | ||
| 3 | Input 3 | ||
| 4 | Input 4 | ||
| 5 | Input 5 | ||
| 6 | Input 6 | ||
| 7 | Input 7 | ||
| 8 | Input 8 | ||
| 9 | Output 1 | ||
| 10 | Output 2 | ||
| 11 | Output 3 | ||
| 12 | Output 4 | ||
| 13 | Output 5 | ||
| 14 | Output 6 | ||
| 15 | Output 7 | ||
| 16 | Output 8 |