Dell P4317q Monitor RS232 Protocol User Manual Reference Guide2 En Us

User Manual: Dell dell-p4317q-monitor - Dell P4317Q RS232 Protocol

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Dell™ P4317Q RS232 Protocol Document


 RS232 Projector Pin Assignment (Facing Monitor)







RS232 Serial Communication Cable Pin Assignment (Facing Cable)


Pin Assignments
RS232
1
2
3
4
5
6
7
8
9

PIN DESCRIPTION

RS232

TXD
RXD

2
3

GROUND

5

Not Used
Not Used

7
8

Note 1: The RS232 cable is not provided by Dell.



RS232 Protocol

Communication Settings

Connection Settings
Baud Rate
Data Bits
Parity
Stop Bits
Flow control
Command Types
To adjust the OSD settings.

Value
9600 bps
8 bits
None
1 bit
None



Control Command Syntax (From PC to Monitor)
[H0][H1][Len][R/W][Cmd][Data0]…[DataN][CHK]
[H0] = 0x37
[H1] = 0x51
[Len] = Length
[R/W] = Read/Write
Read = 0xEB
Write = 0xEA
[Cmd] = Command
[Data0]…[DataN] = Data0~N
[CHK] = Check Sum
Reply Command Syntax (From Monitor to PC)
[H2][H3][Len][Reply][RC][Cmd][Data0]…[DataN][CHK]
[H2] = 0x6F
[H3] = 0x37
[Len] = Length
[Reply] = Reply (0x02)
[RC] = Result Code
0x00 = Success
0x01 = Timeout
0x02 = Parameters Error
0x03 = Not connected
0xFF = Other Failure
[Cmd] = Command
[Data0]…[DataN] = Data0~N
[CHK] = Check Sum
Example: Get Monitor Name
[From PC to Monitor] = 37, 51, 02, EB, 01, 8E
[From Monitor to PC] = 6F, 37, 0F, 02, 00, 01, 44, 65, 6C, 20, 50, 34, 33, 31, 37, 51, 00,
55

Control Commands List
Op Code Write (from PC)
Op Code Read (from PC)
Op Code Reply (from Monitor)

EAh
EBh
02h

37-51-[Length]-EA-[VCPCode]-[SubCode]-[Data0]-[Data1]-…-[DataN]-CHK
37-51-[Length]-EB-[VCPCode]-[SubCode]-CHK
6F-37-[Length]-02-[ResultCode]-[VCPCode]-[SubCode]-[Data0]-[Data1]-…-[DataN]-CHK

Check sum calculation (CHK)

XOR

Start from first byte to the end (excluded CHK byte) and calculated with XOR.

Result Code (RC)

[RC]

00 Success
01 Timeout
02 Parameter error
03 Not connected
FF Other failure

Cate
Code
(M4bit)

API
Code
(L4bit) /
Size

VCP
Code /
Range

/* MONITOR MANAGEMENT */
GetMonitorName
GetMonitorSerialNumber

00h
00h
00h

16
1
2

GetBacklightHours

00h

/* POWER MANAGEMENT */
GetPowerState

R/W

N bytes
of sent
Data

00h-0Fh
01h
02h

R
R

0
0

4

04h

R

0

20h

16

20h-2Fh

20h

0

20h

R

0

SetPowerState

20h

0

20h

W

1

GetPowerLED

20h

1

21h

R

0

SetPowerLED

20h

1

21h

W

1

GetPowerUSB

20h

2

22h

R

0

SetPowerUSB

20h

2

22h

W

1

ResetPower
/* IMAGE ADJUSTMENT */

20h
30h

f
16

2Fh
30h-3Fh

W

0

GetBrightness

30h

0

30h

R

0

SetBrightness

30h

0

30h

W

1

GetContrast

30h

1

31h

R

0

SetContrast

30h

1

31h

W

1

GetAspectRatio

30h

3

33h

R

0

SetAspectRatio

30h

3

33h

W

1

APIs

Parm / Return / Comments

ASCII string
ASCII string
Monitor Backlight Hours (WORD)
0 - 65535

Command

N bytes
of
replied
Data

Reply

37-51-02-EB-01-CHK
37-51-02-EB-02-CHK

12
13

6F-37-0F-02-[RC]-01-[Data0]-…-[DataB]-CHK
6F-37-10-02-[RC]-02-[Data0]-…-[DataC]-CHK

37-51-02-EB-04-CHK

2

6F-37-05-02-[RC]-04-[Data0]-…-[Data1]-CHK

37-51-02-EB-20-CHK

1

6F-37-04-02-[RC]-20-[Data0]-CHK

37-51-03-EA-20-[Data0]-CHK

0

6F-37-03-02-[RC]-20-CHK

37-51-02-EB-21-CHK

1

6F-37-04-02-[RC]-21-[Data0]-CHK

37-51-03-EA-21-[Data0]-CHK

0

6F-37-03-02-[RC]-21-CHK

37-51-02-EB-22-CHK

1

6F-37-04-02-[RC]-22-[Data0]-CHK

37-51-03-EA-22-[Data0]-CHK

0

6F-37-03-02-[RC]-22-CHK

NONE

37-51-02-EA-2F-CHK

0

6F-37-03-02-[RC]-2F-CHK

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
1 - Auto Resize
2 - 4:3
3 - 1:1
4 - 5:4

37-51-02-EB-30-CHK

1

6F-37-04-02-[RC]-30-[Data0]-CHK

37-51-03-EA-30-[Data0]-CHK

0

6F-37-03-02-[RC]-30-CHK

37-51-02-EB-31-CHK

1

6F-37-04-02-[RC]-31-[Data0]-CHK

37-51-03-EA-31-[Data0]-CHK

0

6F-37-03-02-[RC]-31-CHK

37-51-02-EB-33-CHK

1

6F-37-04-02-[RC]-33-[Data0]-CHK

37-51-03-EA-33-[Data0]-CHK

0

6F-37-03-02-[RC]-33-CHK

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

GetSharpness

30h

34h

R

0

SetSharpness

30h

4

34h

W

1

/* COLOR MANAGEMENT */

40h

32

4

40h-5Fh

GetInputColorFormat

40h

6

46h

R

0

SetInputColorFormat

40h

6

46h

W

1

GetColorPresetCaps

40h

7

47h

R

0

GetColorPreset

40h

8

48h

R

0

SetColorPreset

40h

8

48h

W

4

GetCustomColor

40h

9

49h

R

1

SetCustomColor

40h

9

49h

W

7

ResetColor
/* VIDEO INPUT MANAGEMENT */

40h
60h

f
16

4Fh
60h-6Fh

W

0

GetAutoSelect

60h

0

60h

R

0

SetAutoSelect

60h

0

60h

W

1

GetVideoInputCaps

60h

1

61h

R

0

GetVideoInput

60h

2

62h

R

0

SetVideoInput

60h

2

62h

W

4

/* PIP/PBP MANAGEMENT */

70h

16

70h-7Fh

GetPxPMode

70h

0

70h

R

0

SetPxPMode

70h

0

70h

W

1

GetPxPSubInput

70h

1

71h

R

1

SetPxPSubInput

70h

1

71h

W

5

GetPxPLocation

70h

2

72h

R

0

SetPxPLocation

70h

2

72h

W

1

/* TBD LUT MANAGEMENT */
/* OSD MANAGEMENT */

E0h
80h

16
32

E0h-EFh
80h-9Fh

Sharpness (BYTE)
0 - 100
values in increments of 10

37-51-02-EB-34-CHK

1

6F-37-04-02-[RC]-34-[Data0]-CHK

37-51-03-EA-34-[Data0]-CHK

0

6F-37-03-02-[RC]-34-CHK

Input Color Format (BYTE)
0 - RGB
1 - YPbPr
Bitwise representation of color presets
0x00000001 - Standard
0x00000002 - Multimedia
0x00000004 - Movie
0x00000008 - Game
0x00000010 - Paper
0x00000020 - Color Temp
0x00000040 - Color Space
0x00000080 - Custom Color
0x00000100 - Warm
0x00000200 - Cool
Custom color type (BYTE)
0 - Gain
1 - offset
2 - Hue
3 - Saturation
R value (BYTE) - 0 - 100
G value (BYTE) - 0 - 100
B value (BYTE) - 0 - 100
C value (BYTE) - 0 - 100
M value (BYTE) - 0 - 100
Y value (BYTE) - 0 - 100
NONE

37-51-02-EB-46-CHK

1

6F-37-04-02-[RC]-46-[Data0]-CHK

37-51-03-EA-46-[Data0]-CHK

0

6F-37-03-02-[RC]-46-CHK

37-51-02-EB-47-CHK

4

6F-37-07-02-[RC]-47-[Data0]-…-[Data3]-CHK

37-51-02-EB-48-CHK

4

6F-37-07-02-[RC]-48-[Data0]-…-[Data3]-CHK

37-51-06-EA-48-[Data0]-…-[Data3]CHK

0

6F-37-03-02-[RC]-48-CHK

37-51-03-EB-49-[Data0]-CHK

6

6F-37-09-02-[RC]-49-[Data0]-…-[Data5]-CHK

37-51-09-EA-49-[Data0]-…-[Data6]CHK

0

6F-37-03-02-[RC]-49-CHK

37-51-02-EA-4F-CHK

0

6F-37-03-02-[RC]-4F-CHK

37-51-02-EB-60-CHK

1

6F-37-04-02-[RC]-60-[Data0]-CHK

37-51-03-EA-60-[Data0]-CHK

0

6F-37-03-02-[RC]-60-CHK

37-51-02-EB-61-CHK

4

6F-37-07-02-[RC]-61-[Data0]-…-[Data3]-CHK

37-51-02-EB-62-CHK

4

6F-37-07-02-[RC]-62-[Data0]-…-[Data3]-CHK

37-51-06-EA-62-[Data0]-…-[Data3]CHK

0

6F-37-03-02-[RC]-62-CHK

37-51-02-EB-70-CHK

1

6F-37-04-02-[RC]-70-[Data0]-CHK

37-51-03-EA-70-[Data0]-CHK

0

6F-37-03-02-[RC]-70-CHK

37-51-03-EB-71-[Data0]-CHK

4

6F-37-07-02-[RC]-71-[Data0]-…-[Data3]-CHK

37-51-07-EA-71-[Data0]-…-[Data4]CHK

0

6F-37-03-02-[RC]-71-CHK

37-51-02-EB-72-CHK

1

6F-37-04-02-[RC]-72-[Data0]-CHK

37-51-03-EA-72-[Data0]-CHK

0

6F-37-03-02-[RC]-72-CHK

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

37-51-03-EA-80-[Data0]-CHK

0

6F-37-03-02-[RC]-80-CHK

37-51-02-EB-80-CHK

1

6F-37-04-02-[RC]-80-[Data0]-CHK

37-51-03-EA-81-[Data0]-CHK

0

6F-37-03-02-[RC]-81-CHK

37-51-02-EB-81-CHK

1

6F-37-04-02-[RC]-81-[Data0]-CHK

OSD Timer (BYTE)
5 - 60 seconds
values in increments of 1

37-51-03-EA-83-[Data0]-CHK

0

6F-37-03-02-[RC]-83-CHK

37-51-02-EB-83-CHK

1

6F-37-04-02-[RC]-83-[Data0]-CHK

37-51-03-EA-84-[Data0]-CHK

0

6F-37-03-02-[RC]-84-CHK

37-51-02-EB-84-CHK

1

6F-37-04-02-[RC]-84-[Data0]-CHK

Auto Select (BYTE)
0 - off
1 - on
Bitwise representation of video inputs (DWORD)
0x00000001 - HDMI1/MHL1
0x00000002 - HDMI2/MHL2
0x00000004 - HDMI3
0x00000008 - DP1
0x00000010 - DP2
0x00000020 - DP3
0x00000040 - VGA1
0x00000080 - VGA2
0x00000100 - DVI1
0x00000200 - DVI2
PIP/PBP Mode (BYTE)
0 - off
1 - PIP Small
2 - PIP Large
3 - PBP Aspect Ratio
4 - PBP Fill
5 - PBP 2 windows
6 - PBP 3 windows mode 1
7 - PBP 3 windows mode 2
8 - PBP 4 windows
SubInput (BYTE)
0 - window 1
1 - window 2
2 - window 3
3 - window 4
Bitwise representation of video inputs (DWORD)
0x00000001 - HDMI1/MHL1
0x00000002 - HDMI2/MHL2
0x00000004 - HDMI3
0x00000008 - DP1
0x00000010 - DP2
0x00000020 - DP3
0x00000040 - VGA1
0x00000080 - VGA2
0x00000100 - DVI1
0x00000200 - DVI2
PIP Location (BYTE)
0 - Top-Right
1 - Top-Left
2 - Bottom-Right
3 - Bottom-Left

SetOSDTransparency

80h

0

80h

W

1

GetOSDTransparency

80h

0

80h

R

0

SetOSDLanguage

80h

1

81h

W

1

GetOSDLanguage

80h

1

81h

R

0

SetOSDTimer

80h

3

83h

W

1

GetOSDTimer

80h

3

83h

R

0

SetOSDButtonLock

80h

4

84h

W

1

GetOSDButtonLock

80h

4

84h

R

0

ResetOSD
/* SYSTEM MANAGEMENT */
GetVersionFirmware

80h
A0h
A0h

f
16
0

8Fh
A0h-AFh
A0h

W

0

NONE

37-51-02-EA-8F-CHK

0

6F-37-03-02-[RC]-8F-CHK

R

0

7

6F-37-0A-02-[RC]-A0-[Data0]-…-[Data6]-CHK

A0h

2

A2h

R

0

37-51-02-EB-A2-CHK

1

6F-37-04-02-[RC]-A2-[Data0]-CHK

SetDDCCI

A0h

2

A2h

W

1

37-51-03-EA-A2-[Data0]-CHK

0

6F-37-03-02-[RC]-A2-CHK

GetLCDConditioning

A0h

3

A3h

R

0

37-51-02-EB-A3-CHK

1

6F-37-04-02-[RC]-A3-[Data0]-CHK

SetLCDConditioning

A0h

3

A3h

W

1

37-51-03-EA-A3-[Data0]-CHK

0

6F-37-03-02-[RC]-A3-CHK

FactoryReset
/* RESERVED */
/* RESERVED */
/* RESERVED */
/* RESERVED */
/* RESERVED */

A0h
10h
B0h
C0h
D0h
F0h

f
16
16
16
16
16

AFh
10h-1Fh
B0h-BFh
C0h-CFh
D0h-DFh
F0h-FFh

W

0

ASCII string
DDCCI (BYTE)
0 - Disabled
1 - Enabled
LCD Conditioning (BYTE)
0 - Disabled
1 - Enabled
NONE

37-51-02-EB-A0-CHK

GetDDCCI

37-51-02-EA-AF-CHK

0

6F-37-03-02-[RC]-AF-CHK

OSD Button Lock (BYTE)
0 - Unlock
1 - Lock

Information in this document is subject to change without
notice. © 2017 Dell Inc. All rights reserved.
Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly
forbidden.
Trademarks used in this text: Dell and the DELL logo are trademarks of Dell Inc.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and
names or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.
April 2017

Rev. A01



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Title                           : Dell P4317Q RS232 Protocol Document
Author                          : Dell Inc.
Subject                         : Reference Guide2
Keywords                        : Monitors, &, Projectors#Monitors#dell, p4317q, monitor#dell-p4317q-monitor#Reference, Guide2#Dell, P4317Q, RS232, Protocol, document
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Publishdate                     : 2017-04-25 00:00:00
Expirydate                      : 9999-09-09 00:00:00
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