The GY784X PCI‑CAN interface card is a PCI‑based board with one or two isolated CAN channels, designed for data acquisition, communication and testing in industrial control, building automation and automotive applications. It features an internal DC‑DC isolated power module and optical isolation for high noise immunity.
The manual covers hardware description, driver installation, the CANTools software suite, example code libraries and detailed CAN frame format specifications, helping users configure the card, develop custom applications and perform diagnostics. This manual is written in Chinese.
| Supported CAN protocols | CAN 2.0A and CAN 2.0B (standard and extended frames) |
|---|---|
| Baud rate range | 10 kbps – 1 Mbps (software configurable) |
| Maximum data throughput | 3000 frames per second |
| CAN receive buffer capacity | 5000 messages |
| Operating temperature | -20 °C to 85 °C |
| Power consumption | < 600 mW |
| Working current | 120 mA |
| Dimensions | 132 mm × 90 mm |
A CD containing the user manual, the CANTools software suite, and development files such as DLLs, LIBs and example code for VC, VB, C++ Builder, C# and LabVIEW.
Yes, the board has an integrated 120 Ω termination resistor that can be enabled or disabled via hardware.