Video compression standardsH.264
Local preview image resolution: PAL704*576        

NTSC704*480
Playback resolution: QCIF/CIF
Video input: 4CH, BNC (PWL: 1.0Vp-p, impedance: 75Ω), support PAL, NTSC system
Video output: 2CH, BNC (PWL: 1.0Vp-p, impedance: 75Ω)
Video frame rate: PAL: 25 frames / sec, NTSC: 30 frames / sec
Stream type: Video streaming, composite flow
Output bit-rate compression: 32K - 2M adjustable and customizable. (Unit: bps)
Audio input: 1 Road, RCA (PWL :2.0-2 .4 Vp-p, impedance: 1000Ω)
Audio Output: 1 Road, RCA (PWL :2.0-2 .4 Vp-p, impedance: 1000Ω)
Audio compression standard: Oggvorbis
Bit-rate audio compression :16kbps
Communication Interface: 1 RJ45 10M/100M adaptive Ethernet port, a standard RS485 port
IDE hard disk interface: 2, support two SATA hard drives, hard disk capacity to support 2000GB
USB interface: A USB2.0 interface, support for USB mouse, U disk, USB hard drives, USB CD / DVD burner
VGA interface: 1CH, resolution: 800 × 600/60Hz, 1024 × 768/60Hz, 1280 × 1024/60Hz
Alarm input:4 Road                            

Alarm output: 1 Road
Power Supply: DC 12V

Power consumption (without hard drive): ≤ 10W
Operating temperature: -10 - +55  
Working humidity: 10% ~ 90

Support: CMS software

Luggage: French can be updated
Chassis Size (mm) 315 w × 45D  × 230 h
Weight (without hard drive) : 2.8kg