UNIV_DR4 PCB      Specification sheet                                  2007

 

Overview:

 

This interface takes in 4 x Douglas  8501 switch inputs and outputs a 5v solid state relay compatible output.

 

This interface is designed to allow the 8501 on and off status indication leds to be properly illuminated without the use of Douglas relays.

 

Technical Data:

 

Ÿ         4 independent Douglas 8501 ™ inputs.

 

Ÿ         up to 10 - 8501 switches per input.

 

Ÿ         On board 5Vdc solid state relay power supply rated at 1amp.

 

Ÿ         auxiliary digital control input for network capability.

 

Ÿ         opto isolated fan driver circuit on board.

 

Ÿ         Requires 24Vac at 200ma max.

 

Ÿ         All switching functions are microcontroller based.

 

Ÿ         screw terminals for input and output connections.

 

Ÿ         full technical support and design assistance is readily available.

 

For more information contact:           Bruce McIntyre CET              Luella Enterprises Inc.

Toll Free: 1-866-898-1597        Ph/Fx: 604-898-1597        email: bruce@luellaenterprises.ca