Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2026-09-28
Featured Dongguan Tuancheng Automation manuals

Dongguan Tuancheng Automation LXI680G User Manual
The LXI680G is an industrial‑grade GPRS data‑transmission unit with built‑in GPS. It runs on an ARM platform, supports a wide power range and operates from –40 °C to +85 °C. The device provides a standard RS‑232 serial port for easy connection to PLCs, industrial PCs, instruments, RTUs and other equipment, and can transmit data and GPS location to a remote server over GPRS.
The manual covers product overview, specifications, mechanical dimensions, networking options, installation steps (antenna, SIM card, power), terminal signal definitions, system connection, configuration commands, SMS configuration, and example applications for remote monitoring and data communication. This manual is written in Chinese.
Covers: Product Overview · Product Features · Performance Parameters · Mechanical Dimensions · Networking Options · Typical Applications
Latest Dongguan Tuancheng Automation manuals
Dongguan Tuancheng Automation LXI680G User Manual
User Manual 22 pages · 960 KB · ZHUser manual for the LXI680G industrial GPRS DTU with GPS positioning and RS‑232 interface.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Dongguan Tuancheng Automation manuals
What type of antenna connector does the LXI680G use?
The device uses a 50 Ω SMA female connector for the antenna.
How is the SIM card installed?
Remove the SIM card drawer, place the SIM card with the gold contacts facing outward, and reinsert the drawer; do not insert or remove the SIM while the device is powered.
