DVR-SD304 (SD card DVR)

• Model NO.: SD-304
• Stream Type: Video Flow
• Input Channels: 4
• Interface Display: Four Images
• Brand: OEM
• Transport Package: Paper Box
• Specification: 4 channel
• Trademark: candid or OEM
• Origin: China
• HS Code: 8521900090
• Production Capacity: 2000PCS /Month

Product Description

4 channel mobile digital video recorder, used on vehicle
Single SD card for storage
Support GPS

Operation System	Embedded Linux Operation System
Operation Interface	support mouse, remote control operation
Video Standard	PAL/NTSC
Video Compression	H. 264
Audio Compression	ADPCM
Recording Mode	Manual, Timing, Alarm, Motion detection
Search Mode	By time, event, channel
Backup Mode	USB backup
Video Input	4 ch
Video Output	1ch
Audio Input	1 ch
Audio Output	1ch
Live Video Resolution	PAL: 720x576(D1); NTSC: 720x480(D1)
Playback Resolution	PAL: 352x288(CIF); NTSC: 352x240(CIF)
Image Control	1-6 level are selectable
Motion Detection	Each channel can set independent detection zones and multilevel sensitivity
Video Display	multiple screen display: 1/4
Recording Speed	PAL: 25f/s(Adjustable)  NTSC: 30f/s(Adjustable)
Recording Storage	SD card
Local Playback	1--4 channel playback
Alarm Input	4ch input
Alarm Output	1ch output
PTZ Control	RS485
USB Interface	One USB2.0 Port
Power Supply	DC 6-36V