Q-See QSD371614C4-250 - Manual (Page 32)

Operation Manual-4CH Duplex DVR
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11.2 Specifications
ITEM 4CH DVR
Video Format NTSC / PAL
Operation System Linux
Video Input 4 channel Composite BNC
Video Output 1 channel Composite BNC
Display Speed
PAL: 100fps (4*25fps);
NTSC: 120fps (4*30fps);
Recording Speed
PAL: Max. 50 frame per second;3fps~Max 25fps(each channel adjustable);
NTSC: Max. 60 frame per second;: 3fps~Max.30fps (each channel
adjustable)
Compression Method Enhanced M-JPEG
Video Quality: Low@13kBytes;
Normal@16kBytes;
High@26kBytes.
Recording Mode Manual, Motion detection, Time Schedule
Recording Time Up to 8 days continuous recording at 30fps with 250GB HDD
Hard Drive Capacity Up to 1.0 TB SATA interface HDD
×1
USB port File backup (Flash Drive) and software upgrade
PS/2 Mouse PS/2 mouse and USB mouse with adapter
38KHZ IR Remote Control Yes
Power Input 100-240VAC/DC 12V, 3A
Dimension (LxHxW) 10 x 8.5 x 4.75 in (250 x 218 x 42 mm)
ITEM Cameras (QSC7614 – 6mm / QSC7614W – 3.6mm)
Image Sensor ¼ “ Color OV CMOS
Horizontal Resolution 400TVL
Minimum Luminance 0 Lux (with LEDs)
Lens / Field of View 6mm / 40° (QSC7614) & 3.6mm / 70° (QSC7614W)
Power Supply DC12V
Power Consumption 130mA (w/o LEDs), 300mA (LEDs on)
Dimensions (WxDxH) 57x121x70mm (2.25x4.75x2.75in)
Weight 300g (10.4 oz)
Operating Temperature -10°C to 50°C (14°F to 122°F)
Auto Gain Control On / Off
Auto Iris 1/50 1/6000
S/N Ratio >48dB
Night Vision Up to 30ft
Effective Pixels NTSC: 652x492