Chengdu Ebyte Electronic Technology Co., Ltd. NE2-D11/NE2-D12 User Manual
Copyright © 2012-2024, Chengdu Ebyte Electronic Technology Co., Ltd.
Chapter 1 Product introduction
NE2-D11/NE2-D12 single serial port server is used to realize the two-way
transparent transmission of data from serial port to Ethernet port. It has a variety of
Modbus gateway modes and MQTTC/HTTPC Internet of Things gateway modes,
which can meet the networking functions of various serial port devices/PLC; Adopt
industrial design standards to ensure the reliability of equipment.
Serial port server realizes the transparent transmission of serial port data to TCP/IP
data packet on the Ethernet port side. Users do not need to care about specific details,
and the protocol conversion is completed inside the device.
The product comes with RJ45 interface and power supply. The RS485 (or RS232) port adopts
2.54 mm spring terminal, which is convenient for wiring. The product can be installed by DIN35
guide rail or positioning hole. It adopts a small volume design of 80 × 28 × 27 mm, which is
convenient for users to integrate into the system.
If there are problems in the use process, you can refer to our application case in official website.
Functional characteristics
RJ45 supports 10/100 M Ethernet interface and cross direct connection is adaptive;
The product supports 2 Sockets, each of which supports TCP Server, TCP Client, UDP Server,
UDP Client, HTTPC, MQTTC
Support configuration tools, web pages and AT instructions;
Server mode supports 5-way Socket connection;
Support DHCP function;
Support DNS (Domain Name Resolution), can customize the domain name resolution server;
Support a variety of Modbus gateways (simple protocol conversion, multi-host mode, storage
gateway, configurable gateway, active upload mode);
Support fast access to Alibaba Cloud, Baidu Cloud, OneNET, Huawei Cloud and version 3.1. 1
standard MQTT servers;
Support HTTP protocol (GET/POST request);
Support virtual serial port;
Support disconnection reconnection and timeout restart functions;
Support Keepalive mechanism, which can quickly detect network anomalies and reconnect
quickly
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