Model Number

DN-82

420 TVL Varifocal Helmet Camera Specification:

Our 420 TV line resolution helmet camera with 2.5-9.0mm varifocal lens comes with the top of the range Sony CCD Lens. This camera is perfect for the film professional who seeks more flexibility from a bullet or helmet camera.
The camera measures 100mm in length and is 30mm in diameter at the lens end and 20mm in diameter and the cable end. Although not waterproof, the varifocal lens offers image functionality unlike any of our other helmet camera.
Wide Angle Bullet Camera
1/3 CCD 420TVL 0.1LUX ; 2.5~9mm Lens ; DC12V / 150mA
Pick-up device:1/3" CCD image sensor
Picture elements : EIA//NTSC: 512 H x 492 V - CCIR/PAL: 512 H x 582 V
Horizontal resolution:420 TVL
Minimun Illumination:0.1 Lux
Horizontal Sync.EIA//NTSC: 15.734 KHZ - CCIR/PAL: 15.625 KHZ
frequency:Vertical frequency :
EIA//NTSC: 60 HZ - CCIR/PAL: 50 HZ
Clock frequency:EIA//NTSC: 19.0699 MHZ - CCIR/PAL: 18.9375 MHZ
Lens: 2.5mm ~ 9mm
Video output:1Vp-p , 75 Ohms
Power supply :DC12V (+/_) 0.5V
Power Consumption: 150 mA
Storage Temperature :-30C ~ 60C
Operation Temperature :-10C ~ 45C
Dimensions: 30 & 21(D) x 100(L) mm
-Net weight: Approx. 90g

Portable DVR Specification:

High definition wide screen theatre:
Directly support(no need conversion): MPEG-1(.dat, .mpeg, .mpg), MPEG-2(DVD format), MPEG-4(.AVI), AV OUT function, support memory play.
4"16 million color TFT LCD, high definition 16:9 wide screen
Support Chinese/English external subtitles display(you may download subtitle editing software on the Internet by yourself)
Fast forward or fast rewind(1X,2X,4X,8X)
Support MP3,WMA audio formats, synchronized lyric display, human-friendly user interface
Super strong video recording function, up to D1(720*480) resolution
AV out function, connect with TV via enclosed AV cable
Support JPEG pictures view, slide show function, various modes include zoom out, rotation and so on, output pictures to TV or other video device to enjoy
Built-in high MIC, realize HI-FI recording, stereo recording in MP3 format, LINE-IN function
Support TXT E-book reading
Copy, cut ,paste and delete file available
Memory play function, continue from the shut down position
Support SD card for memory expansion
Hard disk storage space of different capacities, Detachable 2.5"40 GB or 80GB,Hard Disk (Support up to 120 GB), high speed USB 2.0 transmission
Support disk partition, view content of arbitrary section available
high quality built-in speaker
Support firmware upgrade for function expansion