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2. Installation and Configuration
2.2.0 Connections (Continued)
• NO / NC (Normally Opened or Normally Closed dry contact relay output)
• Connecting the Power
EasyTrak™ PTZ dome camera can activate external devices such as buzzers or
lights using dry contact relays. Connect the device to the NO (NC) (Alarm Out) and
COM (Common) connectors. See Chapter 3 - Program and Operation for configur-
ing alarm output.
Connect the AC 24V 40VA power to the camera.
Use certified / Listed Class 2 power supply transformer only.