Chengdu Ebyte Electronic Technology Co., Ltd.
NB1A1User Manual
Copyright ©2012–2023
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Chengdu Ebyte Electronic Technology Co., Ltd.
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Chapter1 Introduction
NB1A1 is a series of serial port server products independently developed by EBAite, which can
realize bi-directional transparent transmission of data from 16 serial ports to Ethernet ports. Support
Modbus protocol conversion, multi-host gateway, storage gateway and other data conversion
functions. At the same time, it also supports the upload of on-site data to the cloud server to achieve
cloud monitoring. The equipment adopts industrial design standards to ensure stability in harsh
working environments.
It supports the fast configuration of host computer and AT command, which can realize the fast
debugging and installation of equipment.
Widely used in computer room monitoring, environmental monitoring, intelligent traffic, road
gate control, intelligent express cabinets and other industries.
1.1 Features
Industrial design is stable and reliable, port isolation protection design;
16 independent RS485 ports are supported.
Support a variety of Modbus gateway modes, multi-host, storage, configurable gateway;
Supports active ModBus data reporting.
Supports two network ports and switch cascading.
Supports POE power supply
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Support access standard MQTT, OneNET, Baidu Cloud, Huawei Cloud, Alibaba Cloud;
Rich LED status indicator, real-time indication of equipment working status;
Support host computer, AT command configuration and other configuration methods;
Support terminal or DC head power supply, 8-28V DC wide voltage input, support reverse
protection;
The baud rate ranges from 1200 to 460800bps
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Supports serial heartbeat packets, network heartbeat packets, and registration packets.
Each way supports working modes: TCP client, TCP server, UDP client, UDP server, MQTT
client, HTTP client;
16 servers can be enabled at the same time, and each server supports eight clients.
supports HTTP client mode;
Support remote upgrade, easy customization and optimization;
Supports virtual serial port software.