Technical manual for the Yav YAVUSB8IO industrial high‑speed IO card, covering features, wiring, communication, and troubleshooting.
The YAVUSB8IO is an industrial high‑speed IO card with 8 digital inputs and 8 digital outputs, supporting multiple communication methods such as USB, RS232, RS485, Wi‑Fi, GPRS, ZigBee, Bluetooth and 433 MHz wireless. It operates on a DC 12‑24 V supply (24 V recommended) and works with Windows XP/7/8/10 via a driver‑less USB interface.
The manual provides a quick‑start guide, detailed hardware specifications, wiring diagrams, communication protocol information, application examples, performance tests, safety notes, and a troubleshooting section. It also lists protection mechanisms, mechanical dimensions, and contact information for Wuhan Yav Electronics Technology Co., Ltd. This manual is written in Chinese.
| Digital input channels | 8 |
|---|---|
| Digital output channels | 8 |
| Input high‑level voltage | 3.3~35 V |
| Input low‑level voltage | ≤0.5 V |
| Supply voltage | DC 12‑24 V (24 V recommended) |
| Communication interface | USB 2.0 |
| Operating temperature range | -30 °C to 70 °C |
| Maximum output current | 100 mA |
The card provides eight digital input channels.
It operates on DC 12‑24 V, with 24 V recommended.
No, the USB device is driver‑less and is automatically recognized by Windows XP, 7, 8, and 10.