Moxa NPort 5230A 2-Port RS-422/485 Serial Device Server

USD 315.24

2-port RS-422/485 serial device server with 10/100BaseT(X) Ethernet, 12-48 VDC input, 0-60°C operating temp, and surge protection.

SKU MOXA-NPort 5230A Category
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Moxa NPort 5230A 2-Port RS-422/485 Serial Device Server

Model Identifier NPort 5230A
Official Part Number NPort 5230A
GTIN Standard NA

Technical Overview

The Moxa NPort 5230A is a 2-port serial-to-Ethernet device server designed to make RS-422/485 serial devices network-ready instantly. It provides reliable Ethernet connectivity for industrial edge devices, ensuring smooth data transmission in demanding factory automation environments. This compact and rugged device is part of the NPort 5200A Series and features dual DC power inputs and robust surge protection for serial, Ethernet, and power lines.

Key Features

  • 2-port RS-422/485 serial interface via 5-pin terminal blocks
  • 1 x 10/100BaseT(X) Ethernet port with RJ45 connector
  • Compact metal housing for industrial environments
  • Wide operating temperature range of 0 to 60°C
  • Built-in 1.5 kV magnetic isolation protection for Ethernet
  • Surge protection for serial, Ethernet, and power lines (IEC 61000-4-5 compliant)
  • Supports versatile TCP and UDP operation modes, including Real COM, TCP Server, TCP Client
  • Fast 3-step web-based configuration for easy setup
  • Automatic Data Direction Control (ADDC) for RS-485 operation

Features dual 12-48 VDC power inputs and consumes at least 50% less power than comparable solutions due to its MiiNe SoC design.

Technical Specification Matrix

ParameterValue
Operating Temperature0 to 60°C (32 to 140°F)
Input Voltage12 to 48 VDC
Input Current119 mA @ 12 VDC
Ethernet Ports1 x 10/100BaseT(X) (RJ45 connector)
Ethernet Isolation Protection1.5 kV (magnetic isolation built-in)
Serial Ports2 (RS-422/485)
Serial Connector5-pin terminal block
Baudrate50 bps to 921.6 kbps
HousingMetal
Surge ProtectionIEC 61000-4-5 compliant (serial, power, Ethernet lines)
EMC/EMI/EMSEN 55032/35, IEC 61000-4-2/3/4/5/6/11, CISPR 32, FCC Part 15B Class A
Safety ApprovalsEN 62368-1, IEC 62368-1, UL 60950-1
IP RatingNot specified

Industrial Applications

1. Industrial Process Control System Integration

Seamlessly integrates legacy RS-422/485 industrial sensors, PLCs, and HMIs into modern Ethernet-based control systems for centralized monitoring and automation.

Problem Solved

Modern control systems often lack direct serial ports, creating a challenge for integrating older industrial equipment. This device bridges the communication gap.

RS-485RS-422PLC connectivitySCADA integrationEthernet gatewayIndustrial IoT

2. Remote Environmental Sensor Monitoring in Building Automation

Enables remote monitoring and control of environmental sensors (temperature, humidity, air quality) utilizing RS-485 networks by converting their data for transmission over a building's Ethernet-based Building Management System (BMS).

Problem Solved

Collecting data from widely distributed RS-485 environmental sensors and integrating it into a central Ethernet-based BMS for comprehensive building management.

BMSHVACEnvironmental sensorsRS-485 networkEthernet backboneModbus RTU

3. Point-of-Sale (POS) Peripheral Connectivity

Facilitates the connection of various serial POS peripherals like barcode scanners, payment terminals, and receipt printers to a central POS server or network management system over Ethernet in retail and hospitality sectors.

Problem Solved

Integrating multiple serial POS devices into a unified, IP-based network to streamline transactions and improve operational efficiency without requiring dedicated serial ports on the server.

POS systemsRetail automationPayment terminalsBarcode scannersSerial-to-Ethernet converterNetwork peripheral
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