Key facts
- Brand
- ZLG
- Model
- ZWG-21B
- Documents
- 2
- Languages
- ZH
- Last added
- 2000-01-01
Start here
ZLG ZWG-21B Quick Start Guide
This quick start guide introduces the ZLG ZWG-21B GPRS wireless data transfer device and shows how to get it up and running for basic data transmission tests. It outlines the purpose of the device, the required accessories, and safety notes.
The guide walks the user through checking the antenna, installing the SIM card, connecting power and communication cables, installing the USB driver, and performing basic send/receive operations. It also points to the full user manual for detailed configuration and troubleshooting. This manual is written in Chinese.
All ZLG ZWG-21B documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
The shortest path to a working setup, usually only a few pages.
Questions answered in these manuals
How do I check the antenna before using the device?
Open the device packaging and inspect the antenna; if it is loose, tighten it before proceeding.
What is required to install the SIM card?
Insert a SIM card that has GPRS service enabled, do not insert or remove it while the device is powered, and back up any important messages beforehand.