This document is the Chinese user manual for the tGW-700 series compact Modbus/TCP to RTU/ASCII gateway. It describes the features and applications of the product.
The ICP DAS tGW-700 Series is a compact Modbus gateway designed to convert Modbus/TCP traffic to Modbus RTU or ASCII protocols over serial ports. It enables communication between Ethernet-based hosts and legacy serial devices, eliminating cable length limitations in industrial automation systems.
Key features include support for both Master and Slave modes on Modbus TCP/UDP and RTU/ASCII, a built-in web server for configuration via standard browsers, and Power over Ethernet (PoE) capability. The device utilizes a 32-bit MCU for efficient network traffic control and includes dual watchdog mechanisms to ensure stable operation. This manual is written in Chinese.
| Network Interface | 10/100 Base-TX, RJ-45 |
|---|---|
| Power Supply Options | PoE (IEEE 802.3af) or DC Jack |
| Processor | 32-bit MCU |
| Recommended Max Baud Rate | 115200 bps |
The product comes with a one-year warranty from the date of purchase, excluding damage caused by improper use.
You can configure the module using the built-in web server accessible via a standard browser like IE, Firefox, or Mozilla.
Yes, it supports IEEE 802.3af (Class 1) PoE using standard category5 Ethernet cables.