DMA Cable and USB Control Guide | DMA 线材与 USB 控制说明
DMA Cable and USB Control Guide
DMA 线材与 USB 控制说明
Cables are a small part of the DMA setup, but they have a major impact on reliability. A weak cable, loose connector, or wrong USB path can cause unstable communication even when the card and firmware are correct.
中文：线材看起来只是 DMA 设置中的小部分，但会直接影响稳定性。线材质量差、接口松动或 USB 路径错误，即使 DMA 卡和固件正确，也可能导致通信不稳定。
Connection tips
- Use short, reliable cables when possible.
- Avoid repeatedly bending or pulling control cables.
- Label cables if you manage more than one DMA setup.
- Replace suspicious cables before changing firmware.
中文建议
- 尽量使用短而稳定的线材。
- 避免频繁弯折或拉扯控制线。
- 多套 DMA 设备时给线材贴标签。
- 怀疑线材有问题时，先换线再动固件。
Stable DMA hardware starts with stable physical connections.
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