National Control Devices, LLC

World's Largest Manufacturer of Computer Controlled Switching Devices Since 1995.
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Ultra Series RS-232/Wireless Controllers Offer I/O Expansion + Relay Control

The Ultra Series Controllers were designed to offer lots of expansion features along with relay control.  Ultra Series Controllers have two Expansion Ports, allowing you to add any kind of expansion we offer to each port.  Ultra Series controllers come standard with 16 User-Programmable I/O Lines (8 of which can be used for 8/10-Bit Analog to Digital Conversion).

Expansion Boards: Click Here to View the Current Line of I/O Expansion Boards Currently Supported by the Ultra Series Controllers

XR Expansion Boards:  Click Here for a Complete List of Relay Expansion Boards that Work with the Ultra Series Controllers


Ultra Series Latching Relay Board

WIOADXRES
UltraLite Wireless ES Series High Speed I/O XR Board
$149.00
Order this Device
RSIOADXR
8-Channel 10-Bit A/D Dual XR Controller with RS-232 Interface
$99.00
Order this Device

Customer Support
About National Control Devices
Tools and Resources
National Control Devices, LLC

PO Box 455 - Osceola - MO - 64776
Phone: 417.646.5644 - Fax: 866.562.0406
Open 9AM-4PM Central Standard Time
http://www.relaycontrollers.com/