Defender Security DFR-MN-2804K User Manual
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Defender Security DFR-MN-2804K User Manual

28” 4k cctv led monitor
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28" 4K CCTV LED MONITOR
MODEL: DFR-MN-2804K
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Summary of Contents for Defender Security DFR-MN-2804K

  • Page 1 28” 4K CCTV LED MONITOR MODEL: DFR-MN-2804K...

  • Page 2: Important Safety Information

    Please read these instructions carefully before use and retain for future reference. IMPORTANT SAFETY INFORMATION • When using electrical appliances basic safety precautions should always be followed. • Check that the voltage indicated on the PSU rating plate corresponds with that of the local network before connecting the appliance to the mains power supply.

  • Page 3: Operation

    CONNECTIONS • DC: input from the power supply 12V 4A • HDMI (1/2/3): Lets you connect a device, such as a DVR with an HDMI or a DVI output. • HDMI (High Definition Multimedia Interface) provides an uncompressed digital connection that carries both video and audio data in one cable. •...

  • Page 4: On-Screen Menus

    ON SCREEN MENUS Input Source: The monitor will automatically display the channel that is currently inputting a signal Brightness/Contrast: Brightness. Set the image brightness (0-100) Contrast. Set the image contrast (0-100) DCR. Set the dynamic contrast ratio (on / off)
  • Page 5 Colour Set: Gamma: Set the image gamma (1.8, 2.0, 2.2, 2.4, 2.6) Picture Mode: Set the image mode (Standard, photo, movie, game) Colour Temperature: Set the colour temperature (Normal, warm, cool, user) Hue: Set the image hue (0-100) Saturation: Set the image saturation (0-100) Low Blue Light: Set low blue light (0-100) Picture Quality Set: Sharpness: Set the picture sharpness (0-100)
  • Page 6 Display: Aspect Ratio: Screen aspect ratio (wide screen, 4:3, 1:1, auto) Audio: Mute: Mute the audio output to the earphone ( on / off) Volume: Set the audio output volume to the earphone (0-100)
  • Page 7 Multi-Window: Multi-Window: Set the screen multi-window (off, PIP mode, PBP 2win, PBP 3Win, PBP 4Win) Sub Win2 Input: Set the sub win2 input HDMI 2 Sub Win3 Input: Set the sub win3 input HDMI 3 Sub Win4 Input: Set the sub win4 DP PIP Size: Set the PIP picture size (small, medium, large) PIP Position: Set the PIP sub window position (top right, top left, bottom right, bottom left)

  • Page 8: Specification

    Other: Reset: Reset the monitor to default factory setting. SPECIFICATION Model DFR-MN-2804K Screen Size/Aspect ratios 28” LED/16:9/4:3 Resolution 3840 x 2160 @ 60Hz Pixel Pitch 0.158 x 0.158mm Response Time 5 ms Brightness/Contrast ratio 300cd/m /1000:1 Viewing angle /178 HDMI 1 Version 2.0...

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