Type: YS-3504V

1. System
Main processor: Industry level embedded microprocessor
Operation system: Embedded LINUX operation system
System resource: Synchronous multi-channel recording, synchronous multi-channel sub-code stream, synchronous multi-channel playback, synchronous network operation

2. Interface
Operation interface: 16 bit true color graphical menu interface, mouse operation supportive
Display: 1/4image display

3. Video
Video standard: PAL(625string, 50 field/s)
Surveillance image quality PAL, D1(704× 576)
Playback image quality: PAL, CIF(352× 288)
Image compression: H. 264
Image control: 6 options
Recording speed(CIF): PAL, 100fps overall
Image motion detect: 396(22× 18) detection areas, multiple sensitivity

4. Audio
Audio compression: G711A
Talk-back supportive

5. Recording And playback
Recording mode: Manual >alarm>motion detect>timing
Local playback: 1channel playback, multiple channels playback
(basic Model No such function)
Recording look-up mode: Time searching, calendar searching, affair searching, channel searching, information searching

6. Storage And backup
Hard disk capability for each channel: Audio: 28.8Mbytes/hour
Video: 25~450Mbytes/hour
Recording storage: Hard disk, network
Backup mode: Network, USB

7. Port
Video input: 4channel BNC
Video output: 1channel BNC
Audio input: 1channel BNC
Audio output: 1channel BNC and 1channel VGA output
Alarm input: 4channel
Alarm output: 1channel
Network port: RJ45 10M/100M adoptive Ethernet network
Port
PTZ control port: 1 RS485
USB port: 2 USB ports(synchronous use front and rear panel forbidden)
Hard disk port: 2 SATA port

8. Other
Power supply: 12V/4.15A external power supply
Power consume
(without hard disk) <10W
Working humidity: 10%-90%
Air pressure: 86kpa-106kpa
Size: L375*W305*H85MM
Weight: 2.4kg(without hard disk)
Installation: Frame installation, platform installation