edid-decode (hex):

00 ff ff ff ff ff ff 00 28 89 2a 42 00 00 00 00
00 1b 01 04 a5 1d 14 78 03 de 50 a3 54 4c 99 26
0f 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
01 01 01 01 01 01 b7 98 b8 a0 b0 d0 3e 70 08 20
08 0c 25 c4 10 00 00 1a b7 98 b8 a0 b0 d0 41 72
08 20 08 0c 25 c4 10 00 00 1a 00 00 00 fe 00 4a
44 49 20 20 20 20 20 20 20 20 20 20 00 00 00 fe
00 4c 50 4d 31 33 39 4d 34 32 32 41 20 20 00 39

----------------

Block 0, Base EDID:
  EDID Structure Version & Revision: 1.4
  Vendor & Product Identification:
    Manufacturer: JDI
    Model: 16938
    Made in: 2017
  Basic Display Parameters & Features:
    Digital display
    Bits per primary color channel: 8
    DisplayPort interface
    Maximum image size: 29 cm x 20 cm
    Gamma: 2.20
    Supported color formats: RGB 4:4:4
    First detailed timing includes the native pixel format and preferred refresh rate
    Display is continuous frequency
  Color Characteristics:
    Red  : 0.6396, 0.3291
    Green: 0.2998, 0.5996
    Blue : 0.1494, 0.0595
    White: 0.3125, 0.3281
  Established Timings I & II: none
  Standard Timings: none
  Detailed Timing Descriptors:
    DTD 1:  3000x2000   59.999 Hz   3:2   123.718 kHz 390.950 MHz (293 mm x 196 mm)
                 Hfront    8 Hsync  32 Hback 120 Hpol P
                 Vfront   48 Vsync   8 Vback   6 Vpol N
    DTD 2:  3000x2000   48.009 Hz   3:2   123.718 kHz 390.950 MHz (293 mm x 196 mm)
                 Hfront    8 Hsync  32 Hback 120 Hpol P
                 Vfront   48 Vsync   8 Vback 521 Vpol N
    Alphanumeric Data String: 'JDI          '
    Alphanumeric Data String: 'LPM139M422A  '
Checksum: 0x39