Reference Guide

Control Commands List
APIs (Examples)
Parm / Return / Comments
HEA
D_0
HEA
D_1
LEN R/W CMD D0 D1 D2 D3 D4 D5 D6 CHK
HEA
D_0
HEA
D_1
LEN
Rep
ly
Res
ult
CM
D
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 CHK
/* MONITOR MANAGEMENT */
GetMonitorName (C5519Q) 37 51 02 EB 01 8E 6F 37 0E 02 00 01 D e l l C 5 5 1 9 Q 4E
GetMonitorSerialNumber (0123456789123)
ASCII string 37 51 02 EB 02 8D 6F 37 10 02 00 02 0 1 2 3 4 5 6 7 8 9 1 2 3 79
GetBacklightHours (0000)
Monitor Backlight Hours (WORD)
37 51 02 EB 04 8B 6F 37 05 02 00 04 00 00 5B
/* POWER MANAGEMENT */
GetPowerState (0: off, 1: on) 37 51 02 EB 20 AF 6F 37 04 02 00 20 01 7F
SetPowerState - off 37 51 03 EA 20 00 AF 6F 37 03 02 00 20 79
SetPowerState - on 37 51 03 EA 20 01 AE 6F 37 03 02 00 20 79
GetPowerLED (0: off, 1: on) 37 51 02 EB 21 AE 6F 37 04 02 00 21 01 7E
SetPowerLED - off during active 37 51 03 EA 21 00 AE 6F 37 03 02 00 21 78
SetPowerLED - on during active 37 51 03 EA 21 01 AF 6F 37 03 02 00 21 78
GetPowerUSB (0: off, 1: on) 37 51 02 EB 22 AD 6F 37 04 02 00 22 01 7D
SetPowerUSB - off during standby 37 51 03 EA 22 00 AD 6F 37 03 02 00 22 7B
SetPowerUSB - on during standby 37 51 03 EA 22 01 AC 6F 37 03 02 00 22 7B
ResetPower 37 51 02 EA 2F A1 6F 37 03 02 00 2F 76
/* IMAGE ADJUSTMENT */
GetBrightness (0~100) 37 51 02 EB 30 BF 6F 37 04 02 00 30 4B 25
SetBrightness - 75 37 51 03 EA 30 4B F4 6F 37 03 02 00 30 69
SetBrightness - 100 37 51 03 EA 30 64 DB 6F 37 03 02 00 30 69
SetBrightness - 0 37 51 03 EA 30 00 BF 6F 37 03 02 00 30 69
GetContrast (0~100) 37 51 02 EB 31 BE 6F 37 04 02 00 31 4B 24
SetContrast - 75 37 51 03 EA 31 4B F5 6F 37 03 02 00 31 68
SetContrast - 100 37 51 03 EA 31 64 DA 6F 37 03 02 00 31 68
SetContrast - 0 37 51 03 EA 31 00 BE 6F 37 03 02 00 31 68
GetAspectRatio (...) 37 51 02 EB 33 BC 6F 37 04 02 00 33 00 6D
SetAspectRatio - Wide 16:9 37 51 03 EA 33 00 BC 6F 37 03 02 00 33 6A
SetAspectRatio - 4:3 37 51 03 EA 33 02 BE 6F 37 03 02 00 33 6A
SetAspectRatio - 5:4 37 51 03 EA 33 04 B8 6F 37 03 02 00 33 6A
GetSharpness (0~100) 37 51 02 EB 34 BB 6F 37 04 02 00 34 32 58
SetSharpness - 50 37 51 03 EA 34 32 89 6F 37 03 02 00 34 6D
SetSharpness - 100 37 51 03 EA 34 64 DF 6F 37 03 02 00 34 6D
SetSharpness - 0 37 51 03 EA 34 00 BB 6F 37 03 02 00 34 6D
SetBrightnessStep - Decrease 37 51 03 EA 35 00 BA 6F 37 03 02 00 35 6C
SetBrightnessStep - Increase 37 51 03 EA 35 01 BB 6F 37 03 02 00 35 6C
SetContrastStep - Decrease 37 51 03 EA 36 00 B9 6F 37 03 02 00 36 6F
SetContrastStep - Increase 37 51 03 EA 36 01 B8 6F 37 03 02 00 36 6F
SetSharpnessStep - Decrease 37 51 03 EA 37 00 B8 6F 37 03 02 00 37 6E
SetSharpnessStep - Increase 37 51 03 EA 37 01 B9 6F 37 03 02 00 37 6E
GetColorTempCaps (C5519Q) 37 51 02 EB 42 CD 6F 37 07 02 00 42 3F 00 00 00 20
GetColorTemp (...) 37 51 02 EB 43 CC 6F 37 07 02 00 43 20 00 00 00 3E
SetColorTemp - 5000K 37 51 06 EA 43 01 00 00 00 C8 6F 37 03 02 00 43 1A
SetColorTemp - 5700K 37 51 06 EA 43 02 00 00 00 CB 6F 37 03 02 00 43 1A
SetColorTemp - 6500K 37 51 06 EA 43 04 00 00 00 CD 6F 37 03 02 00 43 1A
SetColorTemp - 7500K 37 51 06 EA 43 08 00 00 00 C1 6F 37 03 02 00 43 1A
SetColorTemp - 9300K 37 51 06 EA 43 10 00 00 00 D9 6F 37 03 02 00 43 1A
SetColorTemp - 10000K 37 51 06 EA 43 20 00 00 00 E9 6F 37 03 02 00 43 1A
GetInputColorFormat (0: RGB, 1: YPbPr) 37 51 02 EB 46 C9 6F 37 04 02 00 46 01 19
SetInputColorFormat - RGB 37 51 03 EA 46 00 C9 6F 37 03 02 00 46 1F
SetInputColorFormat - YPbPr 37 51 03 EA 46 01 C8 6F 37 03 02 00 46 1F
GetColorPresetCaps (C5519Q) 37 51 02 EB 47 C8 6F 37 07 02 00 47 A1 04 00 00 BF
GetColorPreset (...) 37 51 02 EB 48 C7 6F 37 07 02 00 48 01 00 00 00 14
SetColorPreset - Standard 37 51 06 EA 48 01 00 00 00 C3 6F 37 03 02 00 48 11
SetColorPreset - Color Temp 37 51 06 EA 48 20 00 00 00 E2 6F 37 03 02 00 48 11
SetColorPreset - Custom Color 37 51 06 EA 48 80 00 00 00 42 6F 37 03 02 00 48 11
SetColorPreset - ComfortView 37 51 06 EA 48 00 04 00 00 C6 6F 37 03 02 00 48 11
GetCustomColor - Gain 37 51 03 EB 49 00 C7 6F 37 06 02 00 49 64 64 64 71
SetCustomColor - Gain_RGB (100,100,100) 37 51 06 EA 49 00 64 64 64 A7 6F 37 03 02 00 49 10
SetCustomColor - Gain_RGB (50,50,50) 37 51 06 EA 49 00 32 32 32 F1 6F 37 03 02 00 49 10
SetCustomColor - Gain_RGB (0,0,0) 37 51 06 EA 49 00 00 00 00 C3 6F 37 03 02 00 49 10
ResetColor 37 51 02 EA 4F C1 6F 37 03 02 00 4F 16
/* VIDEO INPUT MANAGEMENT */
GetAutoSelect (0: off, 1: on) 37 51 02 EB 60 EF 6F 37 04 02 00 60 01 3F
SetAutoSelect - off 37 51 03 EA 60 00 EF 6F 37 03 02 00 60 39
SetAutoSelect - on 37 51 03 EA 60 01 EE 6F 37 03 02 00 60 39
GetVideoInputCaps (C5519Q) 37 51 02 EB 61 EE 6F 37 07 02 00 61 4B 00 00 00 77
GetVideoInput (...) 37 51 02 EB 62 ED 6F 37 07 02 00 62 40 00 00 00 7F
SetVideoInput - HDMI1/MHL1 37 51 06 EA 62 01 00 00 00 E9 6F 37 03 02 00 62 3B
SetVideoInput - HDMI2/MHL2 37 51 06 EA 62 02 00 00 00 EA 6F 37 03 02 00 62 3B
SetVideoInput - DP1 37 51 06 EA 62 08 00 00 00 E0 6F 37 03 02 00 62 3B
SetVideoInput - VGA1 37 51 06 EA 62 40 00 00 00 A8 6F 37 03 02 00 62 3B
/* OSD MANAGEMENT */
GetOSDTransparency (0~100) 37 51 02 EB 80 0F 6F 37 04 02 00 80 64 BA
SetOSDTransparency - 20 37 51 03 EA 80 14 1B 6F 37 03 02 00 80 D9
SetOSDTransparency - 100 37 51 03 EA 80 64 6B 6F 37 03 02 00 80 D9
SetOSDTransparency - 0 37 51 03 EA 80 00 0F 6F 37 03 02 00 80 D9
GetOSDLanguage (...) 37 51 02 EB 81 0E 6F 37 04 02 00 81 00 DF
SetOSDLanguage - English 37 51 03 EA 81 00 0E 6F 37 03 02 00 81 D8
SetOSDLanguage - Español 37 51 03 EA 81 01 0F 6F 37 03 02 00 81 D8
SetOSDLanguage - Français 37 51 03 EA 81 02 0C 6F 37 03 02 00 81 D8
SetOSDLanguage - Deutsch 37 51 03 EA 81 03 0D 6F 37 03 02 00 81 D8
SetOSDLanguage - Português (Brasil) 37 51 03 EA 81 04 0A 6F 37 03 02 00 81 D8
SetOSDLanguage - Русский 37 51 03 EA 81 05 0B 6F 37 03 02 00 81 D8
SetOSDLanguage - 简体中文 37 51 03 EA 81 06 08 6F 37 03 02 00 81 D8
SetOSDLanguage - 日本語 37 51 03 EA 81 07 09 6F 37 03 02 00 81 D8
GetOSDTimer (5~60) 37 51 02 EB 83 0C 6F 37 04 02 00 83 14 C9
SetOSDTimer - 20 37 51 03 EA 83 14 18 6F 37 03 02 00 83 DA
SetOSDTimer - 60 37 51 03 EA 83 3C 30 6F 37 03 02 00 83 DA
SetOSDTimer - 5 37 51 03 EA 83 05 09 6F 37 03 02 00 83 DA
GetOSDButtonLock (0: unlock, 1: lock) 37 51 02 EB 84 0B 6F 37 04 02 00 84 00 DA
SetOSDButtonLock - Unlock 37 51 03 EA 84 00 0B 6F 37 03 02 00 84 DD
SetOSDButtonLock - Lock 37 51 03 EA 84 01 0A 6F 37 03 02 00 84 DD
ResetOSD 37 51 02 EA 8F 01 6F 37 03 02 00 8F D6
/* SYSTEM MANAGEMENT */
GetVersionFirmware (xxxxxx)
ASCII string 37 51 02 EB A0 2F 6F 37 09 02 00 A0 M 2 C 1 0 1 FF
GetDDCCI (0: disable, 1: enable) 37 51 02 EB A2 2D 6F 37 04 02 00 A2 01 FD
SetDDCCI - Enable 37 51 03 EA A2 01 2C 6F 37 03 02 00 A2 FB
SetDDCCI - Disable 37 51 03 EA A2 00 2D 6F 37 03 02 00 A2 FB
GetLCDConditioning (0: disable, 1: enable) 37 51 02 EB A3 2C 6F 37 04 02 00 A3 00 FD
SetLCDConditioning - Disable 37 51 03 EA A3 00 2C 6F 37 03 02 00 A3 FA
SetLCDConditioning - Enable 37 51 03 EA A3 01 2D 6F 37 03 02 00 A3 FA
FactoryReset 37 51 02 EA AF 21 6F 37 03 02 00 AF F6
/* AUDIO MANAGEMENT */
GetVolume (0~100) 37 51 02 EB B0 3F 6F 37 04 02 00 B0 64 8A
SetVolume - 0 37 51 03 EA B0 00 3F 6F 37 03 02 00 B0 E9
SetVolume - 50 37 51 03 EA B0 32 0D 6F 37 03 02 00 B0 E9
SetVolume - 100 37 51 03 EA B0 64 5B 6F 37 03 02 00 B0 E9
GetSpeakerMute (0: unmute, 1: mute) 37 51 02 EB B1 3E 6F 37 04 02 00 B1 00 EF
SetSpeakerMute - Unmute 37 51 03 EA B1 00 3E 6F 37 03 02 00 B1 E8
SetSpeakerMute - Mute 37 51 03 EA B1 01 3F 6F 37 03 02 00 B1 E8
GetAudioSource (1: HDMI/DP, 2: PC Audio) 37 51 02 EB B2 3D 6F 37 04 02 00 B2 01 ED
SetAudioSource - HDMI / DP 37 51 03 EA B2 01 3C 6F 37 03 02 00 B2 EB
SetAudioSource - PC Audio 37 51 03 EA B2 02 3F 6F 37 03 02 00 B2 EB
SetVolumeStep - Decrease 37 51 03 EA B3 00 3C 6F 37 03 02 00 B3 EA
SetVolumeStep - Increase 37 51 03 EA B3 01 3D 6F 37 03 02 00 B3 EA
AudioReset 37 51 02 EA BF 31 6F 37 03 02 00 BF E6
Contrast Step
0 - Decrease (-)
1 - Increase (+)
ASCII string
Power State (BYTE)
0 - off
1 - on
2 - standby
Power LED Setting (BYTE)
0 - off during Active
1 - on during Active
Power USB Setting (BYTE)
0 - off during Standby
1 - on during Standby
Brightness (BYTE)
0 - 100
values in increments of 1
Contrast (BYTE)
0 - 100
values in increments of 1
Aspect Ratio (BYTE)
0 - Wide 16:9
2 - 4:3
4 - 5:4
Sharpness (BYTE)
0 - 100
values in increments of 10
Brightness Step
0 - Decrease (-)
1 - Increase (+)
Bitwise representation of video inputs (DWORD)
0x00000001 - HDMI1/MHL1
0x00000002 - HDMI2/MHL2
0x00000008 - DP1
0x00000040 - VGA1
Sharpness Step
0 - Decrease (-)
1 - Increase (+)
Bitwise representation of color temperatures
(DWORD)
0x00000001 - 5000K
0x00000002 - 5700K
0x00000004 - 6500K
0x00000008 - 7500K
0x00000010 - 9300K
0x00000020 - 10000K
Input Color Format (BYTE)
0 - RGB
1 - YPbPr
Mute (BYTE)
0 - Disabled
1 - Enabled
AudioSource
1 - HDMI / DP
2 - PC
Volume Step
0 - Decrease (-)
1 - Increase (+)
OSD Timer (BYTE)
5 - 60 seconds
values in increments of 1
OSD Button Lock (BYTE)
0 - Unlock
1 - Lock
DDCCI (BYTE)
0 - Disabled
1 - Enabled
LCD Conditioning (BYTE)
0 - Disabled
1 - Enabled
Command
Reply
Volume (BYTE)
0 - 100
OSD Transparency (BYTE)
0 - 100
values in increments of 20
OSD Language (BYTE)
0 - English
1 - Español
2 - Français
3 - Deutsch
4 - Português (Brasil)
5 - Русский
6 - 简体中文
7 - 日本語
Bitwise representation of color presets
0x00000001 - Standard
0x00000020 - Color Temp
0x00000080 - Custom Color
0x00000400 - ComfortView
Custom color type (BYTE)
0 - Gain
R value (BYTE) - 0 - 100
G value (BYTE) - 0 - 100
B value (BYTE) - 0 - 100
Auto Select (BYTE)
0 - off
1 - on