Serial Servers

Serial Servers


Digi’s external serial servers provide full network connectivity to virtually any serial device. They include a reliable TCP/IP protocol stack, remote management capabilities, both serial and network interfaces, and Digi’s patented RealPort® COM port redirector for a fully transparent COM or TTY connection.

PortServer® TS Family

PortServer® TS

  • Standard serial-to-Ethernet connectivity
  • 1, 2 or 4 serial ports (RJ-45)
  • RS-232 only

PortServer® TS 8/16

  • Cost-effective serial-to-network connectivity
  • 8 or 16 serial ports (RJ-45)
  • SSHv2, Radius authentication, port buffering

PortServer® TS MEI

  • Supports all common electrical interfaces
  • 1, 2 or 4 serial ports (RJ-45)
  • SSHv2 security, port buffering, flexible device powering

PortServer® TS H MEI

  • Extended temperature tolerance (hardened)
  • Designed for utility plants, pipelines and other high temperature environments
  • 1, 2 or 4 serial ports (RJ-45)

PortServer® TS Hcc MEI

  • Extended temperature tolerance (hardened) with conformal coated circuit board
  • Designed for traffic management installations
  • NEMA 2 rating for shock and vibration

PortServer® TS Haz MEI

  • Extended temperature tolerance (-35° C to +74° C)
  • Class 1, Division 2 certification
  • 4 serial ports (RJ-45)

PortServer® TS M MEI

  • 1 internal modem port (RJ-45)
  • 1 or 3 serial ports (RJ-45)
  • Modem connection can act as backup during network failure

PortServer® TS P MEI

  • Supports powered Ethernet and powered serial
  • End-span and mid-span Power over Ethernet
  • 1, 2 or 4 serial ports (RJ-45)

ConnectPort® TS Family

ConnectPort® TS 4×4

  • Device server and Ethernet switch
  • 4 serial ports (RJ-45)
  • 4 Ethernet ports (RJ-45)

ConnectPort® LTS 8/16/32

  • 8,16 or 32 RS232 or RS-232/422/485 RJ-45 serial ports for industrial applications
  • Linux OS and Python scripting for programmability
  • W models – only terminal servers with wireless ZigBee interface

ConnectPort® TS W

  • Serial to 802.11b/g wireless
  • 1, 2 or 4 serial ports (RJ-45)
  • Strong 802.11i wireless LAN security

ConnectPort® TS 8/16

  • Dual IPv4/IPv6 stack
  • Patented RealPort® technology for COM/TTY port control/ management
  • SSL/TLS and SSHv2 for added security
  • Easy configuration and management through web browser or CLI

Digi Connect® Family

Digi Connect SP®

  • Compact and customizable
  • RS-232/422/485 interface
  • Based on 32-bit NET+ARM processor

Digi Connect® Wi-SP

  • Compact serial to 802.11b wireless
  • 1 serial port (DB-9)
  • Enterprise-class 802.11i wireless security

Digi Connect® N2S-170

  • Ethernet network controller
  • Designed for Model 170 traffic signal controller equipment
  • Form-factor compatible with Model 400 modem cards

Digi Connect® ES

  • Galvanic isolation on all ports (Ethernet and serial)
  • IEC 60601/EN60601 compliant
  • 4 or 8 electrically isolated serial ports (RS-232)

Digi One® Family

Digi One® SP

  • Compact form factor
  • 1 serial port (DB-9)
  • TCP Socket, UDP Socket, UDP multicast

Digi One® SP IA

  • Network-enables industrial serial devices
  • 1 serial port (DB-9)
  • DIN rail and wall mount kit included

Digi One® IA

  • Modbus-to-Modbus/TCP conversion
  • Integrated DIN rail mount on enclosure
  • 1 serial port (DB-9)

Digi One® IAP

  • Industrial serial server and protocol bridge
  • 1 serial port (DB-9) and additional pass-through port
  • Integrated DIN rail mount on enclosure

Etherlite Family


  • Delivers serial adapter functionality onto the network
  • 2, 8, 16 or 32 serial ports
  • Multiplexes all serial ports into a single TCP/IP session

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