Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player

The latest version of the ProXR Series have interchangeable communications modules that can be swapped at will. Simply disconnect all power from the board and pull off one module and replace it with another.

Summary of RS232 Communications

  • Supports any available COM port
  • Supports 2-way communications
  • Three RS-232 connection options
  • Optional USB to RS232 Adapter allows easy connection to your computer's USB port
  • Expandable to control up to 256 Relays using the XR Expansion Port
  • 8 Channels of 8-bit A/D Inputs
  • Control one relay or all 256 at once with manual or automatic refreshing command set
  • Full ProXR Command Set

How many Relays would you like?

Serial/RS-232 2 4 8 16 24 32 Solid State Relays

ProXR Expandable Relay Controllers with a Serial Interface

Displaying 1 - 18 of 18 Products in this Category.
Sort By: 

Display Page:     ( 1 ) 

ZADR810PROXR_ZRS
  • 8 Relays
  • 10 Amp SPDT
  • Serial Communication
  • Ideal Use: Power Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
  • Learn More
$229.00/ea
ZADR81DPDTProXR_ZRS
  • 8 Relays
  • 1 Amp DPDT
  • Serial Communication
  • Ideal Use: Signal Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
  • Learn More
$210.00/ea
ZADR820ProXR_ZRS
  • 8 Relays
  • 20 Amp SPDT
  • Serial Communication
  • Ideal Use: Power Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
  • Learn More
$279.00/ea
ZADR830ProXR_ZRS
  • 8 Relays
  • 30 Amp SPST
  • Serial Communication
  • Ideal Use: Power Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
  • Learn More
$319.00/ea
ZADR83DPDTProXR_ZRS
  • 8 Relays
  • 3 Amp DPDT
  • Serial Communication
  • Ideal Use: Signal Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
  • Learn More
$230.00/ea
ZADR85DPDTProXR_ZRS
  • 8 Relays
  • 5 Amp DPDT
  • Serial Communication
  • Ideal Use: Signal Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
  • Learn More
$250.00/ea
ZADR85PROXR_ZRS
  • 8 Relays
  • 5 Amp SPDT
  • Serial Communication
  • Ideal Use: Power Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
  • Learn More
$209.00/ea
ZADSSR8xPROXR_ZRS
  • 8 Relays
  • Optional Amp Solid-State
  • Serial Communication
  • Ideal Use: SS Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
  • Learn More
$209.00/ea
ZADSSR8xPROXR_ZRS_MIX
  • 8 Relays
  • Optional Amp Solid-State
  • Serial Communication
  • Ideal Use: SS Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
  • Learn More
$209.00/ea
ZUXPR810ProXR_ZRS
  • 8 Relays
  • 10 Amp SPDT
  • Serial Communication
  • Ideal Use: Power Switching
  • ProXR Series
  • XR and UXP Expansion Ports
  • Learn More
$229.00/ea
ZUXPR81DPDTProXR_ZRS
  • 8 Relays
  • 1 Amp DPDT
  • Serial Communication
  • Ideal Use: Signal Switching
  • ProXR Series
  • XR and UXP Expansion Ports
  • Learn More
$210.00/ea
ZUXPR820ProXR_ZRS
  • 8 Relays
  • 20 Amp SPDT
  • Serial Communication
  • Ideal Use: Power Switching
  • ProXR Series
  • XR and UXP Expansion Ports
  • Learn More
$279.00/ea
ZUXPR830ProXR_ZRS
  • 8 Relays
  • 30 Amp SPST
  • Serial Communication
  • Ideal Use: Power Switching
  • ProXR Series
  • XR and UXP Expansion Ports
  • Learn More
$319.00/ea
ZUXPR83DPDTProXR_ZRS
  • 8 Relays
  • 3 Amp DPDT
  • Serial Communication
  • Ideal Use: Signal Switching
  • ProXR Series
  • XR and UXP Expansion Ports
  • Learn More
$230.00/ea
ZUXPR85DPDTProXR_ZRS
  • 8 Relays
  • 5 Amp DPDT
  • Serial Communication
  • Ideal Use: Signal Switching
  • ProXR Series
  • XR and UXP Expansion Ports
  • Learn More
$250.00/ea
ZUXPR85ProXR_ZRS
  • 8 Relays
  • 5 Amp SPDT
  • Serial Communication
  • Ideal Use: Power Switching
  • ProXR Series
  • XR and UXP Expansion Ports
  • Learn More
$209.00/ea
ZUXPSSR8xPROXR_ZRS
  • 8 Relays
  • Optional Amp Solid-State
  • Serial Communication
  • Ideal Use: SS Switching
  • ProXR Series
  • XR and UXP Expansion Ports
  • Learn More
$209.00/ea
ZUXPSSR8xPROXR_ZRS_MIX
  • 8 Relays
  • Optional Amp Solid-State
  • Serial Communication
  • Ideal Use: SS Switching
  • ProXR Series
  • XR and UXP Expansion Ports
  • Learn More
$209.00/ea
Sort By: 

Display Page:     ( 1 ) 

How many Relays would you like?

Serial/RS-232 2 4 8 16 24 32 Solid State Relays

Computer Control

Android Relays

iPhone Relays

Stand-Alone

Additional Products

Product Support

SECURE SERVER
Visit one of our other
great web sites:
www.SignalSwitch.com
www.relaycontrollers.com
English: 中文:

Attention

Please Note: Our office will be closed for Memorial Day on May 28th.