ACTi Indoor Hemispheric / Fisheye Dome on Straight Wall - Manual (Page 23)

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Installation Guide
23
Note that when choosing an appropriate relay, please refer to its specifications and make sure
they match the above design. The triggering circuit voltage has to be around 12V DC and the
switch-controlled circuit voltage has to match the external power supply (e.g. 110V AC or 220V
AC).
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 article All about Digital
Input and Digital Output ( http://www.acti.com/kb/detail.asp?KB_ID=KB20091230001 ) in the
Knowledge Base section of our website ( www.acti.com ).