AXIS M11 SeriesSpecificationsSD card slotNONONOTICETICETICE• Risk of damage to SD card. Do not use sharp tools, metal objects, or excessive force when inserting or removing theSD card. Use your fingers to insert and remove the card.• Risk of data loss and corrupted recordings. Do not remove the SD card while the product is running. Unmount the SD cardfrom the product’s webpage before removal.This product supports microSD/microSDHC/microSDXC cards.For SD card recommendations, see axis.com.microSD, microSDHC, and microSDXC Logos are trademarks of SD-3C LLC. microSD, microSDHC, microSDXC aretrademarks or registered trademarks of SD-3C, LLC in the United States, other countries or both.ButtonsControl buttonThe control button is used for:• Resetting the product to factory default settings. See Reset to factory default settings on page 16.• Connecting to an AXIS Video Hosting System service. To connect, press and hold the button for about 3 seconds until thestatus LED flashes green.ConnectorsNetwork connectorRJ45 Ethernet connector with Power over Ethernet (PoE).I/O connectorUse the I/O connector with external devices in combination with, for example, motion detection, event triggering, and alarmnotifications. In addition to the 0 V DC reference point and power (DC output), the I/O connector provides the interface to:Digital input - For connecting devices that can toggle between an open and closed circuit, for example PIR sensors, door/windowcontacts, and glass break detectors.Digital output - For connecting external devices such as relays and LEDs. Connected devices can be activated by the VAPIX®Application Programming Interface or from the product’s webpage.4-pin terminal blockFunction Pin Notes SpecificationsDC ground 1 0 V DCDC output 2 Can be used to power auxiliary equipment.Note: This pin can only be used as power out.12 V DCMax load = 25 mA21