This is a product user manual that introduces the use of Micro-Pak® anti-mildew sheets and stickers.
The Chundi SMS Gateway (短信猫) acts as a central hub for sending and receiving SMS messages using an industrial mobile terminal. It connects to an application server via a dedicated data cable and operates without Internet access, ensuring secure transmission of sensitive business data.
The manual outlines functional features such as blocking and non‑blocking modes, priority queues, message length handling, support for up to 128 concurrent gateways, and various industry use cases ranging from finance to education. This manual is written in Chinese.
| Maximum concurrent gateways | 128 |
|---|---|
| Interface options | RS232 serial port or USB |
| Message length limit | Chinese up to 70 characters, English up to 140 characters per SMS (auto‑split) |
| Supported standard SMS devices | Sony/Ericsson GM29, WAVECOM, SIEMENS, etc. |
It operates without an Internet connection, using a dedicated server so that sensitive business data never passes through third‑party SMS service providers.
Yes, it supports both blocking mode, which waits for operation completion, and non‑blocking mode, which returns immediately and notifies results via events.
The system can handle up to 128 SMS gateways working in parallel with automatic load balancing.