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MOXA

General Device Servers

Our NPort device servers make your serial devices network-ready in an instant. Their compact size makes them ideal for connecting devices such as card readers and payment terminals to an IP-based Ethernet LAN.

NPort 5430I
NPort 5400 Series

4-port RS-422/485 serial device server with 2 kV isolation

Ethernet Interface
  • 10/100BaseT(X) Ports (RJ45 connector)

    • 1
  • Magnetic Isolation Protection

    • 1.5 kV (built-in)
Ethernet Software Features
  • Configuration Options

    • Telnet Console, Windows Utility, Web Console (HTTP/HTTPS)
  • Management

    • ARP, BOOTP, DHCP Client, DNS, HTTP, HTTPS, ICMP, IPv4, LLDP, Rtelnet, SMTP, SNMPv1/v2c, TCP/IP, Telnet, UDP
  • Filter

    • IGMP v1/v2
  • Windows Real COM Drivers

    • Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7/8/8.1/10/11 (x86/x64), Windows 2008 R2/2012/2012 R2/2016/2019 (x64), Windows Server 2022, Windows Embedded CE 5.0/6.0, Windows XP Embedded
  • Linux Real TTY Drivers

    • Kernel versions: 2.4.x, 2.6.x, 3.x, 4.x, and 5.x
  • Fixed TTY Drivers

    • macOS 10.12, macOS 10.13, macOS 10.14, macOS 10.15, SCO UNIX, SCO OpenServer, UnixWare 7, QNX 4.25, QNX 6, Solaris 10, FreeBSD, AIX 5.x, HP-UX 11i, Mac OS X
  • Android API

    • Android 3.1.x and later
  • Time Management

    • SNTP
Security Functions
  • Authentication

    • Local database
  • Encryption

    • HTTPS, AES-128, RSA-1024, SHA-1, SHA-256
  • Security Protocols

    • HTTPS (TLS 1.2)
      SNMPv3
Serial Interface
  • Connector

    • Terminal block
  • No. of Ports

    • 4
  • Serial Standards

    • RS-422, RS-485
  • Operation Modes

    • Real COM, TCP Server, TCP Client, UDP, Ethernet Modem, Pair Connection, Reverse Telnet, Disabled
  • Baudrate

    • Supports standard baudrates (unit=bps): 50, 75, 110, 134, 150, 300, 600, 1200, 1800, 2400, 4800, 7200, 9600, 19200, 38400, 57600, 115200, 230.4k, 460.8k, 921.6k
  • Data Bits

    • 5, 6, 7, 8
  • Stop Bits

    • 1, 1.5, 2
  • Parity

    • None, Even, Odd, Space, Mark
  • Isolation

    • 2 kV
  • Pull High/Low Resistor for RS-485

    • 1 kilo-ohm, 150 kilo-ohms
  • RS-485 Data Direction Control

    • ADDC (automatic data direction control)
Serial Signals
  • RS-422

    • Tx+, Tx-, Rx+, Rx-, GND
  • RS-485-4w

    • Tx+, Tx-, Rx+, Rx-, GND
  • RS-485-2w

    • Data+, Data-, GND
Power Parameters
  • Input Current

    • 430 mA @ 12 VDC
  • No. of Power Inputs

    • 2
  • Power Connector

    • 1 removable 3-contact terminal block(s)
      Power input jack
  • Input Voltage

    • 12 to 48 VDC, 24 VDC for DNV
Reliability
  • Automatic Reboot Trigger

    • Built-in WDT
  • Alert Tools

    • Built-in buzzer and RTC (real-time clock)
Physical Characteristics
  • Housing

    • Metal
  • Dimensions (with ears)

    • 181 x 103 x 33 mm (7.14 x 4.06 x 1.30 in)
  • Dimensions (without ears)

    • 158 x 103 x 33 mm (6.22 x 4.06 x 1.30 in)
  • Weight

    • 740 g (1.63 lb)
  • Interactive Interface

    • LCD panel display
      Push buttons for configuration
  • Installation

    • Desktop, DIN-rail mounting (with optional kit), Wall mounting
Environmental Limits
  • Operating Temperature

    • 0 to 55°C (32 to 131°F)
  • Storage Temperature (package included)

    • -40 to 75°C (-40 to 167°F)
  • Ambient Relative Humidity

    • 5 to 95% (non-condensing)
Standards and Certifications
  • EMC

    • EN 55032/35
  • EMI

    • CISPR 32, FCC Part 15B Class A
  • EMS

    • IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV
      IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m
      IEC 61000-4-4 EFT: Power: 2 kV; Signal: 0.5 kV
      IEC 61000-4-5 Surge: Power: 1 kV; Signal: 1 kV
      IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m
      IEC 61000-4-8 PFMF
      IEC 61000-4-11
  • Safety

    • UL 62368-1
MTBF
  • Time

    • 718,600 hrs
  • Standards

    • Telcordia (Bellcore) Standard TR/SR
Warranty
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