1.1 Appearance: lens circuit board without deformation, clean no dirt, no false welding, solder spot, bright, each mark symbol should be clearly visible;1.2 Structure size: 32mm×32mm;1.2.1 Circuit board dimensions should be 32mmX32mm surface device height should be less than 4mm.1.2.2 Slot (four positioning holes) with a PCB aperture of 2.2mm×3.3mm;1.2.3 The height of the lens from the front of the PCB is 21.1±0.2MM;1.3 Environmental and electrical parameters;1.3.1 Temperature: -20℃~ +60℃,1.3.2 Working voltage: DC-12V;1.3.3 Working current: ≤55mA;1.3.4 Video interface output impedance force should be 75Ω(1Vp-p, 75Ω);1.3.5 Under the condition of illumination greater than 0.2LUX, the standard color palette should be distinguished on the camera, and the color of the monitor image should be consistent with the color palette.1.3.6 The horizontal resolution of the camera is 1000TVL (collectively referred to in the market).
Camera element
1/3
Image system
PAL
Sensor Pixels
1280(H) x 692(V)
Horizontal resolution
1000TVL (market collectively)
Sync mode
Built-in sync
SNR
>40dB
Minimum illumination
0.01LUX
Backlight compensation
Automatic
Electronic shutter
1/50Sec-12.5uSec
White balance
Automatic
Gamma Correction
> 0.45
Video output
1.0Vp-p 75ohm
Power required
DC 12V (9-15V available)
Current consumption
≤55mA
Lens
3.6mm (940)
Horizontal Angle
70°
Lens height
21.1mm
2.1 The detection camera should meet the requirements of Article 1.1;2.2 Use vernier calipers to measure the shape, positioning hole, lens height and others of the camera, which should meet the requirements of 1.2.1 in 1.2;2.3 The camera is connected to the display module and the display for detection, and the image shall not be distorted and other image distortion;2.4 When the camera is working, the oscilloscope is used to measure the video signal video output amplitude test: 0.8~1.2VP-P/75Ω;2.5 Connect the cable between the camera and the display, place the standard color card 0.8 meters in front of the camera, and the image on the observation monitor should be consistent with the real scene;2.6 High and low temperature test: the temperature is 60℃ for 12h, the power is added to work normally, the temperature is negative 20℃ for 12h, the power test can work normally;2.7 Camera lens is selected 3.6mm horizontal Angle of view to test 70°, there should be no dark Angle around the image;2.8 Stability test, continuous aging for 24 hours, there should be no failure;2.9 camera minimum illuminance test, camera minimum illuminance 0.01LUX.(no LED light).3.1 Vernier caliper with an accuracy of ±0.02㎜.3.2 24 color standard color card, gray comprehensive test chart.3.3 regulated power supply for display module camera, 14 inch color monitor.Q1. What is a Camera module visual doorbell for a building intercom?A: A Camera module visual doorbell for a building intercom is a device that combines a doorbell with a built-in camera, allowing users to see and communicate with visitors at the entrance of a building through a video interface.Q2. How does a Camera module visual doorbell work?A: When a visitor presses the doorbell button, the Camera module visual doorbell activates the camera, captures video footage of the visitor, and sends the live video feed to a connected display inside the building, such as a monitor or a smartphone app.Q3. What are the key features of SKYNEX's Camera module visual doorbells?A: SKYNEX's Camera module visual doorbells are designed with high-quality cameras for clear video resolution, two-way audio communication, night vision capabilities, and compatibility with various intercom systems.Q4. How does the Camera module visual doorbell handle power outages?A: If the Camera module visual doorbell is powered by batteries, it will continue to function during power outages. However, if it is connected to the building's electrical system, it may be affected during power failures.Q5. Can the Camera module visual doorbell be integrated with other security devices?A: Yes, SKYNEX's Camera module visual doorbell can be integrated with other security devices, such as security cameras, alarm systems, and access control systems, to create a comprehensive security solution for the building.Q6. How do you handle product returns and exchanges if any issues arise with the visual intercom doorbells?A: In the rare event of product issues, we have a clear return and exchange policy in place to address any concerns promptly and efficiently.