AXIS P1353–E Network CameraHardware Overview• Digital output – For connecting external devices such as relays and LEDs. Connected devices can be activated by theVAPIX® Application Programming Interface, output buttons on the Live View page or by an Action Rule. The output willshow as active (shown under System Options > Ports & Devices) if the alarm device is activated.• Digital input – An alarm input for connecting devices that can toggle between an open and closed circuit, for example:PIRs, door/window contacts, glass break detectors, etc. When a signal is received the state changes and the input becomesactive (shown under System Options > Ports & Devices).NoteThe I/O connector is connected to the housing (fan/heater) on delivery. In the case of a fan or heater error, an input signalwill be triggered in the camera. Set up an action rule in the camera to configure which action the signal shall trigger. Forinformation about events and action rules, see Events on page 40.Power Connector2-pin terminal block for power input. Use a Safety Extra Low Voltage (SELV) compliant limited power source (LPS) with either a ratedoutput power limited to ≤100 W or a rated output current limited to ≤5 A.Audio ConnectorThe Axis product has the following audio connectors:• Audio in (pink) – 3.5 mm input for a mono microphone, or a line-in mono signal.• Audio out (green) – 3.5 mm output for audio (line level) that can be connected to a public address (PA) system or anactive speaker with a built-in amplifier. A stereo connector must be used for audio out.For audio in, the left channel is used from a stereo signal.RS485/RS422 ConnectorTwo terminal blocks for RS485/RS422 serial interface used to control auxiliary equipment such as PTZ devices.SD Card SlotNONONOTICETICETICE• Risk of damage to SD card. Do not use sharp tools or excessive force when inserting or removing the SD card.• Risk of data loss. To prevent data corruption, the SD card should be unmounted before removal. To unmount, go to Setup >System Options > Storage > SD Card and click Unmount.This product supports microSD/microSDHC/microSDXC cards (not included).For SD card recommendations, see www.axis.comControl ButtonFor location of the control button, see Hardware Overview on page 6 .The control button is used for:• Enabling the Focus Assistant. Press and very quickly release the Control button• Resetting the product to factory default settings. See page 61.• Connecting to an AXIS Video Hosting System service. See page 53. To connect, press and hold the button for about 3seconds until the Status LED flashes green.• Connecting to AXIS Internet Dynamic DNS Service. See page53. To connect, press and hold the button for about 3 seconds.8