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new mic audio cctv microphone cable 12v dc power for security dvr cameras купить по лучшей цене

This 4.3" security tester is designed for testing the surveillance camera. The security tester can be attached to the surveillance camera in site. It also has OSD menu and network cable testing capabilities. Additionally, it could be used as a power supply of 12V temporarily. The wrist strap design is humanized for convenient use. It has audio and video input, audio testing function, testing voice of the front end device is normal or not. If there is no video, it would turn to sleep mode after 3 minutes then you can switch in the video to wake it up. Features 4.3-inch TFT LED display screen, automatically identify and adapt PAL/NTSC standard. OSD menu, multifunctional interfaces and network cable testing capabilities. Adjustable brightness of screen, 5V USB charging and low power warning. Built-in 3.7V 2600mAh Lithium battery, the work time can reach almost 8 hours. 12V 0.5A output power, can be used as a power supply for a camera temporarily. Specification Color Black Material ABS Screen 4.3" TFT 16:9 Image Display Resolution 480 x 272 Battery 18650 DC3.7V 2600mAh Lithium battery Power Consumption ≤1W Charger AC 110-220V 5V/1000mA Video Standard PAL/NTSC Video Input 1.0Vp-p Power Output 12V/500mA Audio 0.7Vp-p Working Temperature 5°C~50°C Wrist Strap Length Approx. 28cm Power Cable Length Approx. 80cm AV Cable Length Approx. 115cm Monitor Size 105 x 82 x 40mm Monitor Weight 196g Package Size 21 x 18 x 6cm Package Weight 490g Package List 1 x 4.3" Security Tester, 1 x Adapter, 1 x Power Cable, 1 x Wrist Strap, 1 x AV/DC Cable, 1 x BNC Converter, 1 x Network Cable Connector, 1 x Toolkit
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