About this manual
The CH-D1 Wireless DTU is a data‑transmission unit used for transparent wireless communication with serial industrial equipment. This manual helps users quickly understand basic functions, install the device, and integrate it into their systems.
It includes safety warnings, liability statements, contact details, product specifications, AT‑command reference, TCP/UDP communication modes, and a parts list. The guide is intended for engineers and technicians deploying the CH‑D1 series in various applications. This manual is written in Chinese.
What's inside
- Overview
- Safety and Hazards
- Liability Limitation
- Contact Information
- Product List
- AT Commands
- TCP Communication Modes
- UDP Communication Modes
- Software Traffic Monitoring
- Product Bill of Materials