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CCTV Tester > CCTV Tester > K290
K290
Features
Krovision  K290  CCTV video tester
 
3.5" TFT display screen + Audio input test + 12V power output +USB universal charging socket
 
K290 Security video tester is a excellent assistant for first-line safety engineers and it is developed specially for technical personnel to debug the front camera. It has some simple and useful functions, like on-site access to camera images and providing temporary 12V power supply for the camera.
 
It owns distinctive look and wearing design and the treatment for flexible paint on the surface becomes more humane. The tester is built in lithium battery, provide powerful and reliable power for the device, along with the function that it will shut down automatically without video signal for 3 minutes. All the master controls use ultra low power decoder chips and MCU, provide 8 hours of long working time.
 
K290 tester is a practical tool for security project commissioning and maintenance technicians, can help them to saving time, make the work to be more effective.  
 
Application:
 
— video surveillance installation and test
— audio signal test
 
Features:
 
— 3.5" TFT display screen, resolution: 320 x 240
— low power consumption, working time up to 8 hours
— NTSC / PAL auto identify and auto adapt itself
— 1 channel of video input
— 1 channel of audio input
— have speaker, can play the audio input
— 12V / 0.5A emergency power output, can test the camera if is powered
— 3 minutes without video signal, it will automatically sleep for saving power
— built-in 2200mA lithium battery, support to use USB socket for recharging the tester
— have sun shade cover, it can be used outdoor
— have wristband, you can wear it like a watch on hand
— small and simple, easy for carry and use, operator need not to get training
Specification:
 
Specification:
 
— Size: 92mm x 73mm x 27mm (shade cover part is 40mm)
— Weight of main tester: 120g
— Weight of the whole tester: 500g
 
 
Appearance:
 
 
1. Wristband                                           7. USB charging socket
2. Screen protection plate                       8. 12V emergency power output socket
3. 3.5"TFT screen                                    9. Video and audio input socket
4. Power light                                         10. Power switcher
5. Charging light                                     11. Speaker
6. 12V emergency power output light
 
 
Item
Info
screen
TFT 3.5"; resolution: 320 x 240
Shell materials
Engineering ABS plastic
Surface treatment
Polyester wadding (elastic paint)
Battery
18650 Lithium battery; DC3.7V (2200mA is set into the machine)
Power consumption
≤0.8w (12V emergency power is off)
Charger
5V / 1A
Video input standard
PAL / NTSC
Video input
1.0Vp - p
Emergency power output
12V / 0.5A
Audio input
0.7Vp - p
Auto sleep
After 3 minutes without video signal
Working temperature
5℃~+50℃
Size
92mm X 73mm X 27mm (shade cover part is 40mm)
Weight of the main tester
120g
Gross weight of the whole machine
500g

 

    

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