PAL formats: IPC-FW425P IPC-FW425P-P IPC-FW445P IPC-FW445P-P IPC-FW465P IPC-FW465P-P NTSC formats: IPC-FW425N IPC-FW425N-P IPC-FW445N IPC-FW445N-P IPC-FW465N IPC-FW465N-P Note: P means PAL, N means NTSC, -P means PoE Features: H.264/M-JPEG compression algorithm Support D1/Half-D1/CIF/QCIF realtime recording Support dual compression streams Support video, audio and bidirectional talk function Support motion detection and alarm trigger function IP66 protection level, built-in IR compensation lights, effective distance up to 20 meters Support built-in MicroSD card for local storage Support PoE (IEEE802.3af) power input (only -P model) Powerful network software: built-in web server & CMS, networking access for remote live viewing, recording, playback, setting, system status, event log, E-mail & FTP function and so on