Hardware Manual
www.acti.com
  Hardware Manual 
19 
The illustration below is a graphic example of connecting a relay to a high voltage DO device. 
Relay 
(DO1 Device) 
) 
Camera 
Illuminator 
110V-220V AC 
External Power 
Source 
NOTE: For more information on DI/DO connections, please refer to the Knowledge Base 
article All about Digital Input and Digital Output downloadable from the link below 
(http://www.acti.com/kb/detail.asp?KB_ID=KB20091230001). 










