Application:

  CCTV system installation and maintenance

  Dome camera and All in one camera testing

  The CCTV transmitting channel testing

   PTZ controller

The EST-3891 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.

Features:

    2.8"TFT-LCD , 960(H)X240(V)resolution.

    Video Level testing, video signals measured in IRE or mV

    DC12V 1A power output for camera

    Audio input test, testing the audio signal from pickup devices.

    PTZ control. Pan/tilts the P/T unit, zooms in/out the lens, adjusts the focus, aperture and sets  and calls the preset position

    PTZ continuing rotate test

    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 analyzes 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.

   PTZ address scanning, search up the ID of PTZ camera.

   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.

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