China Dropship Camera Color Security Wireless Amateur Spy Set - PAL with 1.2GHz Receiving Frequency.
Knowledge of Wireless Camera performance
Camera performance, mainly refers to speaking in terms of camera features, performance, key indicators to consider clarity, sensitivity, the most illumination, power consumption and weight, such as whether to support the ITU-H. 263 standard compression, lighting levels, size, whether to support the whole screen, the number of frames per second scan and so on. Some cameras in use, if the maximum gain switch to open, should open at a time the image noise reduction switch to reduce screen clutter. China Manufacturer SpecificationReceiver SpecificationsReceiving Frequency: 1.2GHz Frequency Stabilization: +/-100Khz Demodulation Mode: FM Intermediate Frequency: 480Mhz Antenna: 50ohm SMA Power Source: DC 12V Receiving Sensitivity: -85dBm Channels Available: 4 Channel Tuning Skip for Multiple Cameras Dimension: 120x81x20mm (LxWxD) AV OUT Camera SpecificationsImage Device: 1/3 Inch CMOS TV system: PAL Horizontal Definition: 380TV Lines Minimum Illumination: 3Lux F/1.2 Angular Field of View: 80 deg f=4mm Synchronization System: Internal White Balance: Auto S/N Ratio: >48dB Backlight Compensation: Auto Operation Temperature: -5~35 deg C Transmission Frequency: 1.2 GHz. 1 Locked Frequency Power Adapter: DC 9V Recommended Max Range for Objects: 4~6 Meters Transmission Range: 15~18 Meters Dimension: With Stand- 40x40x30mm (LxWxD) Wireless or Wired Connection Built In Microphone: Max Audio Range 2~3 Meters Set on Adjustable Vertical Angle Frame Manufacturer Ref. : YNX4TWG74 Accessories: User Manual 1 x 9V Battery Power Adaptor 1 x 12V Power Adaptor AV Cable
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