IR Bullet Camera Security Cctv Camera System

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cheapest 4ch 30m ir bullet camera security cctv camera system
very cheap,1/3'' CMOS
700TVL/900TVL
36pcs 5mm IR LEDs

cheapest 4ch 30m ir bullet camera security cctv camera system

FEATURES

1. Weatherproof IR Camera with 4-9mm CS mount lens

2. 1/3’’ CMOS CCD ,2.8-12mm lens optional

3. 36 LEDS X 5mm , IR distance could up to 30M

4. Metal housing with IP66

SPECIFICATIONS

30M IR Camera ABS-07W
Model	ABS-07W
Image Sensor	1/3" CMOS CCD
Horizontal Resolution	700TVL, Effio, ATR, OSD NR
TV System	PAL/NTSC
Effective Pixels	PAL:976 (H)X494(V) NTSC:976 (H) X482 (V)
IR LED	36pcs 5mm IR LEDs
IR distance	30M
Lens	4-9mm manual zoom lens
Lens	2.8-12mm manual zoom lens is optional
Minimum Illumination	0 Lux/F2.0 (LED ON)
IR Power On	CDS Auto Control
Scanning System	NTSC:525 Lines,60 Field/sec,
Scanning System	PAL:625 Lines 50 Field/sec
Sync System	Internal Synchronization
S/N Ratio	65dB (AGC OFF)
Electronic Shutter Time	NTSC 1/60~1/100,000Sec,PAL 1/50~1/100,000Sec;
Video Output	Composite Signal (1.0Vp-p, 75O), BNC
Gain Control	Auto
White Balance	Auto
Backlight Compensation	Auto
Operation Temperature	-10C~ +50C RH95% MAX
Storage Temperature	-20C~ +60C RH95% MAX
Waterproof	IP66
Power Supply	DC12V,400mA
Dimension	119X83(H)mm
Case Color	purple/silver/black/white/ new gray
weight	security cctv camera system 0.35kg

IR Bullet Camera Security Cctv Camera System

Q: Monitor the camera's focal length how to choose?: Third, because the lens focal length and horizontal perspective is inversely proportional, so both want to see far, want to see wide and clear, it can not be achieved at the same time. Each focal length of the lens can only be in a certain range to achieve the best monitoring effect, so if the monitoring of the distance and a larger range, it is best to increase the number of cameras, or the use of electric zoom lens with PTZ installation , Of course, this for the civilian use, some expensive, and practical will not increase greatly.

Q: Camera clarity, 1080p. 3mp. 4k, what does it mean: 4K, that is, 3840 × 2160 pixel resolution

Q: Monitor the type and purpose of the equipment: 4. Infrared camera, this camera in the case of light enough for the color, in the absence of light and light dark case, the infrared light to open, to black and white monitoring. Applicable to Internet cafes, underground passage, garage and other dark places.

Q: What is the number of lines that a surveillance camera needs to use?: Video cable, audio cable is a AV, BNC and other interfaces used by the line, the power cord is the ordinary power cord

Q: What is the reason for monitoring the camera's black screen?: Third, look at the video terminal whether there is a problem, because the video equipment is not set up or with the inappropriate black screen will appear.

Q: What is the maximum visual range of a video surveillance camera?: Visual range with the camera lens: General: 4mm angle of exposure of 70 degrees, about 6 meters away

Q: What is the difference and connection between the optical zoom and the digital zoom of the camera in the security monitoring?: First of all they can achieve the image of the amplification, is often said to push or pull away.

Q: What is the meaning of monitoring the focal length in the camera?: Surveillance cameras sellers do not understand the concept of a lot of focus, they tell you that the lens is a few millimeters, the a few millimeters is the focal length or lens caliber they do not understand, they only know to see far or see close.

Q: Elevator in the monitor camera lens focal length with the number: The smaller the number of millimeters, the greater the angle, see the closer .3.6 mm angle of about 75 degrees, the proposed monitoring distance of 5 meters .2.8 mm angle of about 90 degrees, the proposed monitoring distance of 3 meters

Q: Monitor the camera screen black: Exclusion method: 1, can display the screen channel can not be displayed on the screen channel, if there is a picture description is the problem of monitoring the head. Troubleshooting power, power is not enough power. Line problems and so on.

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