Model	DVR7004
Compression	MPEG4
Video I/O	BNC 4-channel inputs / 2-channel outputs
Audio I/O	RCA 2-channel inputs / 2-channel outputs
Display Resolution	NTSC: 720x480   PAL: 720x576
Display Frame Rate	NTSC: 120fps    PAL: 100fps
Record Resolution	NTSC: 720x240   PAL: 720x288
Record Frame Rate	NTSC: 60fps    PAL: 50fps
HDD Interface	IDE or SATA
Record Modes	Continuous, Motion Detection, Sensor Triggered, Time Schedule
Record Picture Quality	Low, Normal, High, Higher
Sensor & Alarm	4-channel inputs / 1-channel output
PTZ Control	RS-485
Network Interface	RJ45, TCP/IP
USB Interface	USB2.0
VGA Output	Optional
Remote Control	IR remote control
Power Supply	DC 12V / 5A (adapter included)
Dimensions (DxWxH)	345x226x52mm

Item/Model	EP-608
Image Sensor	1/4' SHARP CCD
Vertical Frequency	PAL: 50Hz, NTSC: 60Hz
Horizontal Frequency	PAL: 15625Hz, NTSC: 15734Hz
Resolution (Horizontal)	420 TV lines
Emitter Wavelength of LED	850nm
IR Series Distance	6 meters (12 IR LEDs ON)
IR Power ON	CDS automatic control
Lens	3.6mm; 6.0mm; 8.0mm
Min. Illumination	0.2Lux @ F2.0, 0 Lux (IR LED ON at night)
Electronic Shutter	1/50 (1/60) ~ 100,000 Sec.
S/N Ratio	More than 48dB (AGC OFF)
Synchronization	Internal Sync.
Gamma Correction	0.45
Video Output	1 Vp-p @ 75Ω
I/O Port	Video (BNC Jack) / Power (DC Jack)
Storage Temperature	-20 ~ 60°C
Operating Temperature	-10 ~ 50°C