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National Control Devices, LLC

2-Mile (3.2km) Long Range Wireless Relay Control

2-Mile (3.2km) Long Range Wireless Relay Control

Long Range Wireless Relay - 24 Channel ProXR

2-Mile (3.2km) Long Range Wireless Relay Control

XSC Relay

All The Features You Need...

  • 24 Relays Installed on Circuit Board
  • Reliable Sturdy Design
  • Onboard XSC interface module
      - requires XSC modem
  • Reliable 2 mile (3.2km) standard module
      - Up to 15 mile (24km) available
  • Modem Mounts as Virtual COM Port on PC
  • Base Station Software gets you up and running fast
  • Industry leading command set
  • Program in almost any language
  • ProXR Lite Versions - Not Expandable
  • 16 Background Timers Available

Long Range Wireless Relay
Wireless Relay with XSC Interface

XSC Relays offer excellent speed, and reliability with minimal integration time with a standard range of 2 miles! The XSC Relay uses an XSC wireless modem (available at checkout) connected to the USB port of your computer to communicate. The modem supports any available COM port at any standard baud rate, allowing easy integration into any program that support serial communications.

Long Range Relay Options

XSC Relays are available with SPDT 5, 10 and 20 amp, SPST 30 amp and DPDT 1, 3 & 5 amp relays installed.

Wireless Results - Without Having to Learn a Wireless Protocol
These 24-Channel Relays can wirelessly trigger relays up to 2 miles (3.2km) from a modem connected to the USB port of your PC!
Long Range Wireless Relay,
by simply sending commands to your USB port!

Also Available:

802.15.4 Wireless

300' Standard Range

Wireless Relay

More Information: 802.15.4 Relay
  • Reliable 300' standard module
      - Up to 1 mile available
  • Onboard 802.15.4 interface module
      - requires 802.15.4 modem
  • Line of Sight Operation

Long Range Wireless Relay

Base Station Software Gets You Up And Running Fast
Easy Programming in Almost Any Language
Long Range Relay with the Industry Leading Command Set

Selecting The XSC Interface

By selecting the XSC interface you will be sending commands through a modem connected to the USB port of your computer.  Boards on this page are equipped with a XSC communications module that adds long range wireless communications to the board.

Selecting an XSC Relay Board

Below you will find all the 24-channel XSC Long Range Wireless Controllers that are available.  The difference being the amperage of the relay and the type of relay installed.  Choose the controller that fits the amperage you are switching.  You will find SPDT relays in the 5, 10 and 20 amp versions and an SPST version in the 30 amp version.  For more information on selecting the correct relay for your application see Choosing a Proper Amperage.

Selecting an Antenna

The Standard Range Antenna with a distance of 2 miles (3.2km) is included with the price of the controller.  If you are looking for longer distances a 15 mile (24km) range option is available at checkout.

Selecting a XSC Relay Series

The Relay boards are available in the ProXR Lite and ProXR versions. Both versions have the same firmware installed and accept the same ProXR command set, the industry leading command set for controlling relays.  The ProXR Lite version is non-expandable, the ProXR version is expandable to 256 relays.  When you find your controller click on the Full Description link to view full specs, watch setup videos, download software and purchase.