Detailed Product Description
Video input: 4 channels independent input 1.0Vp-p, 75Ω BNC
Video display: several display modes, such as single-menu, dual-menu and quad-menu
Video standard:
PAL: 25fps; CCIR: 625 line; 50 field
NTSC: 30fps; CCIR: 525 line; 60 field
System resources: 4 channels real-time with several playback modes; or 4 channels
surveillance, network real-time surveillance
Audio input: 2 channels audio input, 600Ω RCA
Audio output: 1 channel audio output, with audio power output, impedance of 8Ω
Digital processing and storage: video compression: MPEG-4; variable byte rate or
settled byte rate
Picture format: CIF (352 x 288); HD1 (704 x 288); D1 (704 x 576)
Audio compression: ADPCM
Video rate: 12.5k-112,593.75Kbps; 25K-150, 175Kbps; 25k/50k-300/250Kbps
Audio rate: 48Kbps
HDD space occupation:
Audio: 14,428.8MB/h
Video: 45M-337.5MB/h; 90M-630MB/h; 90M-900MB/h
Hard disk: 1 IDE hard disk
DVD+RW writer (optional)
Image quality: 8 levels configurable
Alarm function: dynamic detection, independent setup for each channel, configurable
192 (16 x 12) detection areas for single picture mode, with 16-level programmable
sensitivity
Input: 4 channels alarm input
Output: 4 channels alarm output (3rd and 4th channel for spare use)
Alarm input method: open circuit / closed circuit (optional)
Communication jack:
Serial interface: Rs485 signal, capable of connecting decoder, without need of
convertor
Serial interface: Rs232 general serial interface
Network connection: RJ-45 10M/100M Ethernet port
Network transfer protocol: TCP/IP, UDP/IP
Network transmission mode: PSTN, ADSL, ISDN, LAN, WAN
Browsing method: client side browser (application software demanded)
Power supply: AC 110V-220V (±20%), 50Hz (±2%), 12V adapter power
Power consumption: 45W
Operating temperature: 0 ~ 50oC
Dimensions: 430 (W) x 320 (H) x 70 (D)mm
Weight: 5kg (including hard disk)
