Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2011-09-24
Featured ZWG-21A manuals
ZHIYUAN ZWG-21A GPRS Wireless Data Transfer Device Quick Start Guide
The guide provides a brief overview of the ZWG-21A GPRS wireless data transfer device and lists the required items for a quick test, including antenna, SIM card, power and communication cables, and a computer with serial software. It also points to the full user manual for detailed information.
Step‑by‑step instructions cover checking the antenna, installing the SIM card, connecting power and communication cables, installing the USB driver, running serial software, resetting to factory defaults, observing status LEDs, transmitting data, and using the configuration tool to adjust DTU parameters. This manual is written in Chinese.
Covers: Objective · Quick Use Steps · Antenna Check · SIM Card Installation · Power Cable Installation · Communication Cable Connection
Latest ZWG-21A manuals
ZHIYUAN ZWG-21A GPRS Wireless Data Transfer Device Quick Start Guide
Quick Start Guide 13 pages · 747 KB · ZHThis quick start guide shows how to set up and test the ZHIYUAN ZWG-21A GPRS wireless data transfer device.
Which document do I need?
Quick Start Guide
The shortest path to a working setup, usually only a few pages.
Questions answered in ZWG-21A manuals
What are the serial communication parameters for the device?
Set the communication port to 19200 or 57600 baud, 8 data bits, 1 stop bit, no parity, and no flow control.
From: ZHIYUAN ZWG-21A GPRS Wireless Data Transfer Device Quick Start Guide