Available modelsDS-PEA12-P/ZJ Wired network10 M/100 M Self-adaptive Ethernet port Power supply110-240V AC Audio input1-ch Built-in Omnidirectional Microphone, Pickup Distance: 5 m1-ch 3.5 mm Audio Interface for External Audio Input Audio output1-ch 30 W Build-in Loudspeaker1-ch 3.5 mm Audio Interface for External Audio Output Alarm input2 Power consumption≤ 51 W Tamper-Prooftamper alarm Netowrk interface1RJ45,10 M/100 M/1000 M self adaptive Dimension(WxHxD)Without Bracket: 280 mm × 280 mm × 2148 mm (11.02” × 11.02” × 84.57")With Bracket: 280 mm × 280 mm × 4332 mm (17.72” × 19.69” × 170.56”) Alarm output2 ProtocolTCP/IP, RTSP, SIP BusRS-485 1, Half-duplex Frame ratePAL: 25fpsNTSC: 30fps Intercom1-ch Built-in Omnidirectional Microphone, Pickup Distance: 5 m Lamp1 Red and Blue Alarm Lamp, Light Can be Configured Separately Resolusion1920*1080 Day/night switch modeIR Cut Filter Audio compression code rate64Kbps;16Kbps Camera2 MP HD IR Camera Electrical lockerNormal Cabinet Lock SD cardStandard Micro SD card Slot, Supports Micro SD/SDHC/SDXC Card, Max. 256G Field angleHorizontalfieldofview:129°