라즈베리 파이에서 tvservice 명령으로 edid를 추출하고
$ tvservice -d edid.dat |
[링크 : https://www.raspberrypi.org/forums/viewtopic.php?t=255563]
edid-decode 프로그램을 통해 해석할 수 있다.
$ sudo apt-get install edid-decode |
[링크 : http://manpages.ubuntu.com/manpages/bionic/man1/edid-decode.1.html]
$ edid-decode edid.dat EDID version: 1.3 Manufacturer: SHP Model 11a2 Serial Number 0 Digital display Maximum image size: 154 cm x 87 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6328, 0.3330 Green: 0.2050, 0.7021 Blue: 0.1503, 0.0810 White: 0.2919, 0.3222 Established timings supported: 720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 640x480@72Hz 4:3 HorFreq: 37900 Hz Clock: 31.500 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@72Hz 4:3 HorFreq: 48100 Hz Clock: 50.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz Standard timings supported: 1400x1050@60Hz 4:3 HorFreq: 64700 Hz Clock: 101.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x800@60Hz 16:10 Detailed mode: Clock 148.500 MHz, 1539 mm x 866 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 85.500 MHz, 1539 mm x 866 mm 1366 1436 1579 1792 hborder 0 768 771 774 798 vborder 0 +hsync +vsync VertFreq: 59 Hz, HorFreq: 47712 Hz Monitor name: HDMI Monitor ranges (GTF): 23-76Hz V, 15-135kHz H, max dotclock 600MHz Has 1 extension blocks Checksum: 0x00 (valid) CTA extension block Extension version: 3 65 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz VIC 32 1920x1080@24Hz 16:9 HorFreq: 27000 Hz Clock: 74.250 MHz VIC 34 1920x1080@30Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 62 1280x720@30Hz 16:9 HorFreq: 22500 Hz Clock: 74.250 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 2 720x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 7 1440x480i@60Hz 16:9 HorFreq: 15734 Hz Clock: 27.000 MHz VIC 6 1440x480i@60Hz 4:3 HorFreq: 15734 Hz Clock: 27.000 MHz VIC 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz VIC 95 3840x2160@30Hz 16:9 HorFreq: 67500 Hz Clock: 297.000 MHz VIC 93 3840x2160@24Hz 16:9 HorFreq: 54000 Hz Clock: 297.000 MHz Audio data block Linear PCM, max channels 2 Supported sample rates (kHz): 48 44.1 32 Supported sample sizes (bits): 24 20 16 AC-3, max channels 6 Supported sample rates (kHz): 48 44.1 32 Maximum bit rate: 640 kb/s AAC, max channels 6 Supported sample rates (kHz): 48 44.1 32 Maximum bit rate: 640 kb/s Dolby Digital+, max channels 8 Supported sample rates (kHz): 48 44.1 32 MAT (MLP), max channels 8 Supported sample rates (kHz): 192 96 48 44.1 Speaker allocation data block Speaker map: FL/FR - Front Left/Right Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 1.0.0.0 Supports_AI DC_36bit DC_30bit DC_Y444 Maximum TMDS clock: 300MHz Supported Content Types: Graphics Photo Cinema Game Extended HDMI video details: HDMI VIC 1 3840x2160@30Hz 16:9 HorFreq: 67500 Hz Clock: 297.000 MHz HDMI VIC 3 3840x2160@24Hz 16:9 HorFreq: 54000 Hz Clock: 297.000 MHz Extended tag: Video capability data block YCbCr quantization: No Data (0) RGB quantization: Selectable (via AVI Q) (1) PT scan behaviour: Support both over- and underscan (3) IT scan behaviour: Support both over- and underscan (3) CE scan behaviour: Support both over- and underscan (3) Extended tag: YCbCr 4:2:0 video data block VIC 97 3840x2160@60Hz 16:9 HorFreq: 135000 Hz Clock: 297.000 MHz Extended tag: Vendor-specific video data block Basic audio support Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 1 native detailed modes Detailed mode: Clock 74.250 MHz, 1539 mm x 866 mm 1920 2558 2602 2750 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 24 Hz, HorFreq: 27000 Hz Checksum: 0x00 (valid) |
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