Technical manual for the YAV GWB multifunction data acquisition card, covering features, specifications, wiring and troubleshooting.
The YAV GWB technical manual provides a complete overview of the multifunction data acquisition card, including hardware description, analog and digital input capabilities, communication interfaces, and software support. It also lists the packaging contents, required SDK, and safety guidelines.
Detailed sections cover analog input specifications, digital input operation, RS485 Modbus communication, application examples, performance testing, and a troubleshooting guide for common issues such as connection problems and insufficient sampling speed. This manual is written in Chinese.
| Analog input channels | 16 |
|---|---|
| Resolution | 16 Bit (65536 levels) |
| Input range | DC0–10 V (customizable) |
| Sampling rate | 50 Hz (up to 100 Hz) |
| Operating temperature | -30 °C to 70 °C |
| Power supply | 9 V–24 V DC |
The card provides 16 single‑ended DC analog input channels.
It uses Modbus RTU over an RS485 high‑speed serial interface.
The default sampling rate is 50 Hz, and it can be set up to 100 Hz.
The device operates from –30 °C to 70 °C.