WELCOME TO ELECREALM store Product Description 4K HDR Freesync 2xDP Mini Driver Board for 15.6inch and 17.3inch 144Hz 1920x1080 LCD The HDMI port of this driver board is not good to match some graphics cards. For 144 Hz signals, please use the DP port.
The DP controller board can drive 15.6inch~17.3inch 1920x1080 144Hz LCD model:
B156HAN07.0 B173HAN03.0 B156HAN07.1 B173HAN03.1 B156HAN08.2 B173HAN03.2 B173HAN04.0
---USB 3.0 to Displayport 4k adapter or HDMI-TO-DP adapter cannot be used as signal source for my this board+LCD. My this items cannot be fit for USB 3.0 to Displayport 4k adapter or HDMI-TO-DP adapter and it only can be connected to DP interface of the graphic card on the computer or notebook/laptop.
---The HDMI-TO-DP cable also cannot be used for this listing DP board+LCD.
---Via HDMI cable connected to Raspberry Pi 3, the controller board+LCD works very well on the Raspberry Pi 3 with the following resolutions: 1920x1080 @ 50Hz and 3840x2160 @ 24Hz! Content of the \"config.txt\" File on Raspberry: -------------------------------- disable_overscan = 1 hdmi_force_hotplug = 1 hdmi_ignore_edid = 0xa5000080 hdmi_group = 2 hdmi_mode = 87 Hdmi_cvt = 3840 2160 24 3 0 0 0 framebuffer_width = 3840 framebuffer_height = 2160 max_framebuffer_width = 3840 max_framebuffer_height = 2160 hdmi_pixel_freq_limit = 400000000 gpu_mem = 256 # Uncomment to force a HDMI mode rather than DVI. This can make audio work in # DMT (computer monitor) modes hdmi_drive = 2 # Enable audio (loads snd_bcm2835) dtparam = audio = on disable_camera_led = 1 start_x = 0 dtparam = i2c1 = on .
---USB 3.0 to Displayport 4k adapter or HDMI-TO-DP adapter cannot be used as signal source for my this board+LCD. My this items cannot be fit for USB 3.0 to Displayport 4k adapter or HDMI-TO-DP adapter and it only can be connected to DP interface of the graphic card on the computer or notebook/laptop.
The 4K HDR Freesync controller board function description: 1 Power in (DC 12V: 5.5x2.5)
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Earphone out 2 HDMI in(The HDMI port of this driver board is not good to match some graphics cards. For 144 Hz signals, please use the DP port.) 7 Keyboard 3 HDMI in(The HDMI port of this driver board is not good to match some graphics cards. For 144 Hz signals, please use the DP port.) 8 Speaker out(2 X 10W(8Ω))
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DP in 9 4Lane HRB eDP out 5 DP in 10 Board size LxWxH=118x75x12 mm The keyboard function description: 1 Exit/Select
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Menu 2 + 5 Power on/off 3 -
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LED(red/green)
Package includes:
---1× HDR Freesync 2xDP Mini Driver Board
---1× edp signal cable( from the board to the LCD)
---1× keyboard
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