• 4CH/8CH 15” LCD H.264 triplex real time Economical DVR.
• Graphical interface, easy to use.
• Support USB mouse.
• Backup file supports windows media player.
• Support 3G mobile phone surveillance and E-mail function.
• Support network file share function.
• Support 4CH simultaneous playback
• Support dual coding stream.

Model	DL-554	DL-558
Channel	4CH	8CH
Video Input / Output	NTSC / PAL /SECAM: BNC 4CH In / 1CH Out	NTSC / PAL /SECAM: BNC 8CH In / 1CH Out
Audio Input / Output: In	In: RCA 1CH  Out: RCA 1CH	In: RCA 8CH  Out: RCA 1CH
LCD Display	15" color LCD ,4:3,CCFL
Display Resolution	NTSC : 720 x 480; PAL: 720 x 576
Recording Resolution & Frame Rate	NTSC: 120fps@CIF PAL: 100fps@CIF	NTSC: 240fps@CIF PAL: 200fps@CIF
Playback Resolution & Frame Rate	NTSC: 30fps/1CH(CIF), 120fps/4CH(CIF) PAL: 25fps/1CH(CIF), 100fps/4CH(CIF
Compression Format	Video:H.264 Baseline Profile, Audio: ADPCM
Hard Disk Capacity	Up to 1TB, SATA interface HDD×1
Recording Mode	Manual/ schedule/sensor activated/motion detection
Sensors, Alarm	4 Input, 1 Output
Network Interface	1 RJ45 10/100Mbps Ethernet Connector
Media Backup	1 USB 2.0 port for USB flash disk, HD
PTZ Control	RS-485
IR Remote Control Unit	Yes
USB Mouse	Yes
Operating Temperature	0~+40℃
Power Supply	DC 12V
Dimensions	(Not Including Bracket) 359.4x312x52mm