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PRODUCT RELEASE: DeviceMaster ® RTS 4-Port DB9 2E

DM UP-RTS 4P DB9 2E Product Announcements Blog Post




DeviceMaster ® RTS 4-Port DB9 2E

The DeviceMaster RTS 4P2E is the 4-port model of Comtrol’s popular line of industrially-focused DIN-rail mount serial device servers.  Packaged in a compact, rugged housing, the RTS 4P2E model provides four serial ports via standard DB9 male connectors with the additional benefit of a two-port Ethernet switch to support a variety of network installations.  Featuring the same Linux and Windows certified drivers, SSL/SSH security, and intuitive configuration as the rest of the industry-leading DeviceMaster family, the small-form factor RTS 4P2E is the perfect serial expansion solution for panel builders, cabinet installations or any application where performance demands are high but space is at a premium.


  • Wide DC input voltage range (5-30 volts)
  • Redundant power input for fail-safe powerDeviceMaster RTS 4-Port DB9 2E
  • RS-232/422/485 software selectable interfaces
  • DB9 male serial connectors
  • PortVision DX
  • Screw terminal power connector
  • Dual Ethernet ports for daisy-chaining devices
  • 25KV surge protection for serial ports
  • Features DIN rail mounting
  • Wide operating temperature range (-40º to 75º C)
  • NEMA TS2 certified
  • SSL & SSH management, SSL serial data stream encryption
  • Wide input power range
  • IPv6 support
  • Real-time email event notification


Product Overview

The DeviceMaster RTS 4-Port DB9 2E serial device server can be used to network-enable two serial devices on any Ethernet network and is ideal for applications in: traffic and transportation, power utility, industrial automation, material handling and any project that requires serial-to-Ethernet communication with DIN rail-based equipment installations.
For more information or to request an evaluation unit, contact [email protected] or 763.957.6000


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