2N Access Unit QR. Sensor type: CMOS, Optical sensor size: 25.4 / 2.7 mm (1 / 2.7"), Maximum image resolution: 1920 x 1080 pixels. Speaker power: 2 W. Ethernet LAN data rates: 10,100 Mbit/s, Cabling technology: 10/100. Power over Ethernet (PoE) power per port: 12.95 W, DC voltage range: 8 - 12 V, Power consumption: 400 mA. Width: 107 mm, Depth: 28 mm, Height: 234 mm