www.acti.comInstallation Guide28How to Connect DI/DO Devices (Optional)Depending on your surveillance needs, you may connect digital input or output devices to yourcamera to trigger events or notifications.Digital Input (DI) devices can be used to notify the camera about an activity in the camera site. DIcan be triggers of events. For example, you can connect a “panic button” to the camera; as suchwhen the panic button is pressed, the alarm signal will be sent through the camera. Othercommon DI device applications are emergency button, smoke detector, passive infrared sensor,etc.Digital Output (DO) devices are external devices that are activated by the camera upon an eventinside the camera. For example, you can connect an “alarm horn” to the camera; as such whenan event occurs inside the camera (e.g. detected intruder), the alarm horn will sound. Othercommon DO device applications are motion-triggered lights, electric fence, magnetic door locks,etc.You can connect up to two DI and two DO devices to your camera.Press and hold the orange tab as you insert the wire through the pin slot, then release the orangetab to secure the wire.To connect input devices (DI), map the pins to one of the pin combinations below:Device Pin Mapping InstructionsDigital Input 1(DI1)1 GND Connect the wires of the first input device to GND(Pin 1) and DI1 (Pin 3).3 DI1Digital Input 2(DI2)5 GND Connect the wires of the second input device to GND(Pin 5) and DI2 (Pin 7).7 DI27 8654321