Product Series

Mature product, reliable quality.

BaodingIndustrial-grade serial port server DNS-1I

The DNS-1A, developed by Beijing Zhongxinchuang Technology Co., Ltd., is a highly reliable serial port server designed for industrial applications. It features a 16-bit CPU, 128 KB of RAM, and 512 KB of Flash memory, supports dual power inputs with a 9–36 V DC input range, and its serial ports can be configured as RS232, RS485, or RS422 interfaces.

Phone: 010-62893032

Product Description

Product Features

Installation and wiring are largely compliant with industrial standards.

Supports dual power inputs, with a wide input voltage range of 9–36 V DC.

The serial port can be configured as RS232/RS422/RS485.

Supports seamless switching between TCP and UDP, enabling both connection-oriented and connectionless operation modes.

Supports modem emulation mode

In TCP Client mode, users can choose between automatic connection and data-triggered connection.

Supports secondary development for feature extension.

Supports Modbus RTU/ASCII/TCP protocols and is compatible with multiple configuration software packages.

Supports multiple simultaneous TCP connections.

Supports communication across multiple gateways and dynamic DNS resolution.