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CCTV Tester > CCTV Tester > K321

Krovision  K321  CCTV Tester

High definite LCD display + PTZ controler + image producer+ network cable testing function

This tester is developed for the installation and maintenance of video monitoring system. It can be used for displaying video, controlling PTZ, DC12V1A power output for camera, Audio input test, generating images, capturing data of RS485 and testing LAN cable etc. Its functions, easy operation, and convenient portability enable it simple for the contractor to install and maintain the
video camera, promote working efficiency and cost-down
the expenditure of the project.
Application Area:
  • CCTV system installation and maintenance
  • Dome camera and All in one camera testing
  • The CCTV transmitting channel testing
  • PTZ controller
  • 2.8"TFT-LCD, 960 (H) × 240 (V) resolution.
  • DC12V 1A power output for camera
  • Audio input test
  • PTZ control. Pan / tilts the speed dome camera, zooms in / out the lens, adjusts the focus, aperture and sets and calls the preset position.
  • Video displaying. Automatically adapts and displays the video format of NTSC / PAL.
  • LCD Brightness/Contrast/Color Saturation are adjustable.
  • Video Generating, The PAL / NTSC multi-system colorbar video generator (seven-system switchable, transmit/receive seven-system colorful imagines)
  • Data analyst. Captures and analyze RS485 controlling data to help the technician to find out the problem.
  • Cable testing. It is powerful in testing LAN cable, measuring the connecting status, displaying the sequence of connection and the NO. of the LAN cable.
  • Multi-interface and Multi-baudrate. Support RS232 ,RS485 and RS422 interface; baud rate ranging from 150, 600 to 19200bps.
  • Multi-protocol. Supports more than twenty PTZ protocols. For example, PELCO-P, PELCO-D, SAMSUNG etc.
  • Lithium Ion Polymer Battery (3.7V DC2800mAh). The device employs advanced power control and protection circuit. The device is high power-efficient, energy saving and environmental protection. It can last 15 hours for normal use after charging for 4 hours.

CCTV Security Tester
Video Test
Signal mode:
NTSC/PAL (Auto adapt)
2.8 inch digital TFT-LCD ,960 x 240 resolution
LCD adjustment:
Brightness, Contrast, Saturation adjustable
Video IN / OUT:
1 channel BNC Input & 1 channel Output
Video Output Mode:
1.0 Vp-p
PTZ controller
RS232, RS422 simplex and RS485
PTZ Protocol:
Compatible with more than 20 protocols such as PELCO-D/P, Samsung, Panasonic, Lilin, Yaan, etc.
Baud Rate:
150, 300, 600, 1200, 2400, 4800, 9600, 19200 bps
Video Signal Generation
Color bar generation:
Output channel color bar video signal for testing monitor or video cable
UTP cable test:
Test UTP cable connection status and display in the screen.
Read the number of the test box.
DC12V 1A power output
DC12V power output::
 Output DC12V1A power for camera
Audio input test
Audio input test:
test the pickup and other audio equipments on the front-end
RS485 data analyst
Data Monitor:
Captures and analyze the command data from controlling device
Power Adaptor:
DC5V, 2A
Built-in 3.7V Lithium polymer battery ,2800mAh
After charging 3-4 hour, working time lasts 15 hours
Low Consumption:
Energy saving technology
Working Temperature:
Working Humidity:


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