Video CompressionFormat:H.264

MainProcessor:HI3520

Video System:NTSC /PAL

Operation System:EmbeddedLinux

Video Input:24CH BNC; VideoOutput:2CH BNC / 1 x VGA /1 x HDMI

Audio Input:4 CH RCA; AudioOutput:1CH RCA

BidirectionalTalk:YES

Real Time Recording:24chrealtime CIF

Resolution:NTSC - CIF (352 x240) / D1 (704 x 480)          

                 PAL - CIF (352 x 288) / D1 (704x 576)

frame Rate - D1 NTSC 30fps /PAL 25fps; frame Rate - CIF N/A

Playback Channel:4CH REAL TIMECIF

Alarm Input:8CH; AlarmOutput:1CH

HDD Interface:2 x SATA FixedHDD

Capability:SATA HDD up to 2TBeach

USB Disk:2 x USB 2.0port

PTZ:RS485

Protocol:PELCO-P / PELCO-D /HY / NEON / PANASonIC / SAMSUNG / PHILIPS / SANLI / SANTACHI /SHARP / SONY / YAAN

Network Interface RJ45 port /10M / 100M / 1,000Mbps Ethernet  iCloud software

Mobile phone Support:iPhone /iPad, Android, BlackBerry, Symbian, Windows Mobile Pro

Computer SystemSupport:Windows2000 / XP/ Vista/7/ Mac OS x 10.6/10.7

3G/WIFI:USB Flash DiskPlug-and-Play

Dimension:370*350*66mm;Weight:2.50KG

IR RemoteControl:YES;

USB Mouse:YES

PowerSupply:DC12V/3A