Features: 

> 1 channel video and audio inputs
> H.264 video compression and JPEG image capture
> Full channel@D1(4CIF) realtime encording
> 3D intelligent positioning with Dahua PTZ dome camera
> Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS

Technical Specifications:

> Main Processor: Dual-core embedded processor
> Operating System: Embedded LINUX
> Video Input: 1 channel
> Output: 1 TV output, BNC
> Standards: PAL(625Line, 50f/s), NTSC
> Audio Input: 1 channel
> Output: 1 channel
> Two-way Talk: 1 channel Input, 1 channel Output
> Display Resolution:: 1280×1024, 1280×720, 1024×768, 800×600
> Display Split 1 
> Privacy Masking: 4 rectangular zones (each camera)
> Video/Audio Compression: H.264 / G.711
> Resolution: D1/CIF/QCIF/VGA/QVGA
> Record Rate Mainstream: D1/BCIF/CIF/QCIF(1~25/30fps)
> Extra stream: D1/BCIF/CIF/QCIF
> Digital Watermark: Support
> Trigger Events: Recording, PTZ, Tour, Alarm, Video Push, Email, FTP, Buzzer & Screen tips
> Video Detection: Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank
> Alarm Input: 4 channel
> Relay Output: 2 channel
> Search Mode: Time/Date, Alarm, Motion Detection & Exact search (accurate to second)
> Playback Functions: Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom
> Memory Slot: SD, Max 32GB
> Ethernet: RJ-45 (10/100Base-T)
> Network Functions: TCP/IP, PPPOE,DDNS, FTP, IP Filter, DNS, SMTP, NTP, DHCP
> USB: 1 Port
> RS485: PTZ control
> Power Supply:DC12V / 3A
> Power Consumption: <5W
> Working Environment:-30°C ~+50°C / 10%~90% / 86kpa~106kpa
> Dimension(W×D×H) 162mm ×136mm × 30mm
> Weight 1.0Kg