4CH DVR KITS contains one 4CH DVR with four CCD cameras. It is very suitable for the small places and it is very convenient for the consumer.

DVR (SD-904A)
Video System: NTSC / PAL
Operation System: Linux
Video Input / Output: BNC 4-channel inputs / 1-channel outputs
Audio Compression: 8kHz*16bit ADPCM
Audio Input / Output: RCA 1-channel inputs / 1-channel output
Display Frame Rate: NTSC: 120 fps / PAL: 100 fps
Playback Resolution:
PAL: CIF(352x288), HD1(704x288), D1(704x576)
NTSC: CIF(352x240), HD1(704x240), D1(704x480)
Total Recording Frame Rate
PAL: 25fps@D1, 50fps@HD1, 100fps@CIF
NTSC: 30fps@D1, 60fps@HD1, 120fps@CIF
Recording Mode: Always / schedule / motion detection / sensor triggered
Recording Pack Time  : 15/30/45/60mins selectable
Alarm Input/Output: No this function
HDD Interface: Support SATA HDD & USB disk
Network Interface: RJ45, 10M/100M
Network Protocol: Support TCP/IP, UDP, DHCP, DNNS, PPPoE
Network Function: Support to live view with IE & with Mobile phone
USB2.0: USB mouse, USB disk (backup, upgrade)
Playback Mode: Normal play, fast forward, fast rewind, frame by frame
PTZ: No this function
Backup: USB flash disk, USB disk, USB CD/DVD-RW & Network
PTZ Control: No this function
Alarm Mode: Motion, Sensor, video loss, HDD error, HDD full
Power Supply: DC 12V/4A (power adaptor included)
Power Consumption: 10~15W
Working Temperature  : -10° C to +40° C
Working Humidity: 10% to 90%
Dimension  : (WxDxH)

CAMERA (SC-S01)
Image Sensor: 1/4'' Sony CCD
Lens: 3.6/6.0mm
Video System: PAL / NTSC
Effective Pixels:
PAL: 752(H) x 582(V); NTSC: 510(H) x 492(V)
CCIR: 752(H) x 582(v); EIA: 768(H) x 494(V)
Resolution (Horizontal): 420 TVL
Weatherproof: IP66
Emitter Wave Length of LED: 850nm
IR Series Distance: 30 meters (26 IR LEDs ON)
IR Power ON: CDS automatic control
White Balance: Auto
Back Light Compensation: Auto
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)
Power Consumption: Less than 3W
Synchronization: Internal Sync
Gamma Correction: 0.45
Video Output: 1 Vp-p @ 75Ω
I/O Port: Video (BNC Jack) / Power (DC Jack)
Power Supply: DC12V/300mA
Operating Temperature: -10 ~ 80° C