Technolec

NPORT EXPRESS DE-311

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

3-in-1 serial port: RS-232, RS-422, or RS-485
Versatile operation modes, including TCP Server, TCP Client, UDP, Ethernet Modem, and Pair Connection
Real COM/TTY drivers for Windows and Linux
2-wire RS-485 with patented Automatic Data Direction Control (ADDC®)
Built-in 15 kV ESD protection for all serial signals

Ethernet Interface

  • Number of Ports: 1
  • Speed: 10/100 Mbps, auto MDI/MDIX
  • Connector: 8-pin RJ45
  • Magnetic Isolation Protection: 1.5 kV built-in

Serial Interface

  • Number of Ports: 1
  • Serial Standards: RS-232/422/485 (selectable by DIP Switch)
  • Connector: DB9 female
  • RS-485 Data Direction Control: ADDC® (automatic data direction control)

Serial Communication Parameters

  • Data Bits: 5, 6, 7, 8
  • Stop Bits: 1, 1.5, 2
  • Parity: None, Even, Odd, Space, Mark
  • Flow Control: RTS/CTS, XON/XOFF
  • Baudrate: 150 bps to 230.4 kbps

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

Software

  • Network Protocols: DHCP, BOOTP, Telnet, TCP, UDP, IPv4, ICMP, ARP
  • Configuration Options: Serial Console, Telnet Console, Windows Utility
  • Windows Real COM Drivers: Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7/8/8.1 (x86/x64), Windows 2008 R2/2012/2012 R2 (x64), Windows Embedded CE 5.0/6.0, Windows XP Embedded
  • 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
  • Linux Real TTY Drivers: Linux 2.4.x, 2.6.x, 3.x

Physical Characteristics

  • Housing: Metal
  • Weight: 480 g
  • Dimensions: Without ears: 67 x 100.4 x 22 mm (2.64 x 3.95 x 0.87 in) With ears: 90.2 x 100.4 x 22 mm (3.55 x 3.95 x 0.87 in)

Environmental Limits

  • Operating Temperature: 0 to 55°C (32 to 131°F)
  • Storage Temperature: -40 to 75°C (-40 to 167°F)
  • Ambient Relative Humidity: 5 to 95% (non-condensing)
  • Altitude: Up to 2000 m
  • Note: Please contact Moxa if you require products guaranteed to function properly at higher altitudes.

Power Requirements

  • Input Voltage: 9 to 30 VDC
  • Power Consumption: 300 mA @ 9 V, 150 mA @ 24 V

Standards and Certifications

  • Safety: UL 60950-1, EN 60950-1
  • EMC: CE, FCC
  • EMI: EN 55022 Class B, FCC Part 15 Subpart B Class A
  • EMS: EN 55024
  • Medical: EN 60601-1-2 Class B, EN 55011

Reliability

  • MTBF (mean time between failures): 225,529 hrs

Warranty

  • Warranty Period: 5 years
  • Details: See www.moxa.com/warranty

available models

Model No. Description Quantity
DE-311 1-port RS-232/422/485 device server with 10/100 Mbps Ethernet connection

optional accessories

Model No. Description Quantity
TB-M9 DB9 male DIN rail wiring terminal
DK35A DIN-Rail Mounting Kit (35 mm)