As of June 15, 2022, this site no longer supports Internet Explorer. Please use another browser for the best experience on our site.
Sign In
Home Products Industrial Edge Connectivity Serial Device Servers General Device Servers NPort Express Series DE-311
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.

DE-311
NPort Express Series

1-port RS-232/422/485 device server with 10/100 Mbps Ethernet connection

Ethernet Interface

  • No. of Ports

    • 1

  • Magnetic Isolation Protection

    • 1.5 kV (built-in)

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

    • Auto MDI/MDI-X connection
Ethernet Software Features

  • Configuration Options

    • Windows Utility, Telnet Console, Serial Console

  • Management

    • ARP, BOOTP, DHCP Client, IPv4, TCP/IP, Telnet, UDP, ICMP

  • Linux Real TTY Drivers

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

  • Fixed TTY Drivers

    • 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

  • 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
Serial Interface

  • Connector

    • DB9 female

  • Serial Standards

    • RS-232, RS-422, RS-485

  • No. of Ports

    • 1

  • 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

  • Data Bits

    • 5, 6, 7, 8

  • Stop Bits

    • 1, 1.5, 2

  • Parity

    • None, Even, Odd, Space, Mark

  • Flow Control

    • None, RTS/CTS, XON/XOFF

  • RS-485 Data Direction Control

    • ADDC (automatic data direction control)
Serial Signals

  • RS-232

    • TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND

  • RS-422

    • Tx+, Tx-, Rx+, Rx-, RTS+, RTS-, CTS+, CTS-, GND

  • RS-485-2w

    • Data+, Data-, GND
Power Parameters

  • Input Current

    • 300 mA @ 9 VDC
      150 mA @ 24 VDC

  • Input Voltage

    • 9 to 30 VDC
Reliability

  • Alert Tools

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

  • Housing

    • Metal

  • Dimensions (with ears)

    • 90.2 x 100.4 x 22 mm (3.55 x 3.95 x 0.87 in)

  • Dimensions (without ears)

    • 67 x 100.4 x 22 mm (2.64 x 3.95 x 0.87 in)

  • Weight

    • 480 g (1.06 lb)
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 B

  • EMS

    • IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV
      IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m
      IEC 61000-4-4 EFT: Power: 1 kV; Signal: 0.5 kV
      IEC 61000-4-5 Surge: Power: 1 kV
      IEC 61000-4-5 Surge: Power: 1 kV; Signal: 1 kV
      IEC 61000-4-6 CS: 150 kHz to 80 MHz: 10 V/m; Signal: 10 V/m
      IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m
      IEC 61000-4-11

  • Safety

    • UL 60950-1

  • Medical

    • EN 55011: 2007+A2: 2007 Class A (Group 1) compliant
      EN 60601-1-2: 2007 compliant
Declaration

  • Green Product

    • RoHS, CRoHS, WEEE
MTBF

  • Time

    • 225,529 hrs

  • Standards

    • MIL-HDBK-217F
Warranty

Do Not Share My Personal Information

To opt out of sharing your personal information for cross-context behavioral advertising, you can complete and submit the form provided below.


Please note that even if you choose to complete the form, you may still see our ads on other websites. However, these ads may not be as relevant to you as they would be if you had not opted out.

 
 
Added To Bag

View Bag
You have some items waiting in your bag; click here to finish your quote!

You are currently on the Global / English site.
Would you like to go to the site for your region?

Feedback