6

Multiple Display Control Protocolfor SyncMaster 400P(Pn)460P(Pn) 320P

Copyright © 2003 2005 Samsung Elect ronics Co., Ltd

November 11, 2005

7

Multiple Display Control Protocolfor SyncMaster 400PX(n)460PX(n) 320PX

Copyright © 2003 2006 Samsung Elect ronics Co., Ltd

2006 - 02 - 01

Copyright noticeThis document is Copyright © Samsung Electronics, Co. - all rights reserved.

Contact InformationDisplay S/W Group, VD Business DivisionSamsung Electronics Co., Ltd

Address : 416, Maetan-3Dong, Yeongtong-Gu,

Suwon City, Kyungki-Do, Korea442-742

Telephone : 82-31-277-2340

E-mail : seunghoj@samsung.com

Author: Display S/W, Video Display Division.

Status: AuthoredWritten for: Technical Writer, Programmer, Developer

Summary: This document contains the protocol for Mult iple Display C ontrol V ersion 1.0

History:

Version Date Content Author Approved by1. 0 2005. 01. 05. Protocol for Multiple Display Control JANG SEUNG HO

1.1 2005. 01. 07. Add Safety Lock JANG SEUNG HO

Display S/W, VD Business Team, Samsung Electronics

1.2 2005. 01. 18. Add Video Wall LEE JAE YOUN

1.3 2005. 01. 26. modify Maintenance Control JANG SEUNG HO

This document is the technological property of Samsung Electronics Company and the copyingand/or use of this document without permission of the Tech Document Department are prohibited.

1.4 2005. 03. 11. modify Baudrate, PIP Control LEE JAE YOUN

1.5 2005. 07. 04. Add Commands JANG SEUNG HO

7

November 11, 2005

1.6 2005. 11. 11. Add Command ( Screen Scroll On) JANG SEUNG HO

2006 - 02 - 01

1.7 2006. 02. 01. Add Command PARK HYO SUN

1) Connecting

- You can assign an ID number here from 0 to 99 to each TV or Monitor connected.

The same number cannot be assigned to more than one unit.

The ID numbers do not necessarily need to be assigned sequentially.

Fig. 1-1 Connecting the PC, TV or a Monitor

Display S/W, VD Business Team, Samsung Electronics

3Display S/W, VD Business Team, Samsung Electronics

and responds with ACK at the same

time.

9600

Therefore, the operation of each set should be checked after this process.

Display S/W, VD Business Team, Samsung Electronics

Display S/W, VD Business Team, Samsung Electronics

Display S/W, VD Business Team, Samsung Electronics

51 OSD On/Off 70

52 Picture Mode Set 71

53 NR Mode Set 73

54 Panel Lock 5F

Display S/W, VD Business Team, Samsung Electronics

55 PC Color Tone Control 75 0x01 ~ 0x03

56 Auto AutoAdjustment 76

57 All Keys Lock 77

58 Screen Scroll 88

Sound Select Control 7

Video Wall Control 0x4F -

Auto Lamp Control 7 -

Manual Lamp Control 8

Safety Screen Control B

Video Wall Mode Control C

Panel Lock 5

Direct Channel Control 60

Channel Up/Down 61

OSD On/OFF 70

P. Mode Control 71

S. Mode Control 72

NR Mode Set 73

PC Color Tone Control 75

Auto AutoAdjustment 76

58 All Keys Lock 77

-

4

3

7

59 SRS TSXT Control 78

60 Film Mode 79

61 Signal Balance 7A

62 SB Phase R 7B

63 SB Phase G 7C

64 SB Phase B 7D

65 SB Gain 7E

66 SB Sharpness 7F

67 Safety Screen On 88 1 5

Display S/W, VD Business Team, Samsung Electronics

0x00 ~ 0x030x10 ~ 0x13

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9Display S/W, VD Business Team, Samsung Electronics

H Time, M Time : 0xFF when the current time is not set on the monitor.

10Display S/W, VD Business Team, Samsung Electronics

H Time, M Time : 0xFF when the current time is not set on the monitor.

11Display S/W, VD Business Team, Samsung Electronics

H Time, M Time : 0xFF when the current time is not set on the monitor.

12Display S/W, VD Business Team, Samsung Electronics

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15Display S/W, VD Business Team, Samsung Electronics

6Display S/W, VD Business Team, Samsung Electronics

Safety Screen Interval(PerHour,0(0ff)~10) which is set up in TV/Monitor

Interval l Interval

Second l Second

6

3

ScreenInterval creen

ScreenInterval Safety Screen Interval (Per Hour,0(0ff)~10) which is set up in TV/Monitor.

ScreenTime Safety Screen Time (Per Second,0(0ff)~5) which is set up in TV/Monitor.

15 16 17

ScreenType V.Wall WallMode

ScreenType Safety Screen Type (3 ~ 6) which is set up in TV/Monitor.

Display S/W, VD Business Team, Samsung Electronics

n

0 n

32 n

X n1 0 X n

32 X n

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Display S/W, VD Business Team, Samsung Electronics

MagicNet is available only on models with the MagicNet function.

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16 : 9

0 Auto

1 16 : 9

Zoom 1

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50 0, 2, 4, 6...100

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Display S/W, VD Business Team, Samsung Electronics

Display S/W, VD Business Team, Samsung Electronics

Display S/W, VD Business Team, Samsung Electronics

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Di spl ay S/W , VD Bu sin ess T eam, Sams ung E lectroni cs

Not available in MagicNet.

Display S/W, VD Business Team, Samsung Electronics

Display S/W, VD Business Team, Samsung Electronics

PC BNC DVI HDCP AV S-Video Comp. TV

PC X X X X ○ ○ ○

BNC X X X X ○ ○ X

DVI X X X X ○ ○ ○ ○

○

○

HDCP X X X X ○ ○ ○ ○

AV ○ ○ ○ ○ X X X X

S-Video ○ ○ ○ ○ X X X X

Component ○ X ○ ○ X X X X

Not available in MagicNet.

TV ○ ○ ○ ○ X X X X

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Not available in MagicNet.

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Not available in MagicNet.

48Display S/W, VD Business Team, Samsung Electronics

Not available in MagicNet.

2

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50

3

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Not available in MagicNet.

Set 2 X 2 3 X 3 4 X 4 1 X 5 5 X 1 1 X 2 2 X 1

OFF 0x00 0x00 0x00 0x00 0x00 0x00 0x00

No. 1 0x11 0x21 0x31 0x41 0x51 0x61 0x 1

No. 2 0x12 0x22 0x32 0x42 0x52 0x62 0 72

No. 3 0x13 0x23 0x33 0x43 0x53

No. 4 0x14 0x24 0x34 0x44 0x54

No. 5 0x25 0x35 0x45 0x55

... ... ...

No. 9 0x29 0x39

... ...

No. 16 0x40

x

7

4

Display S/W, VD Business Team, Samsung Electronics

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5

53

46)

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TypeIntervalSecond

B

B Type Interval Second

Type Interbal Second

Safety Screen Status

Safety Screen

Data 13456

TypeScrollPixelBarEraser

Scroll Type which will be set up into TV/Monitor. (3~6)Scroll Interval which will be set up into TV/Monitor.( 0(off)~10)Scroll Time which will be set up into TV/Monitor.( 0(off)~5)

5 B

B

TypeIntervalSecond

Same as above.Same as above.Same as above.

Display S/W, VD Business Team, Samsung Electronics

Not available in MagicNet.

47

55

Get Safety Lock Status

Set Safety Lock Enable/Disable

Display S/W, VD Business Team, Samsung Electronics

56

49) Panel Lock

● Function

The Computer turns the Panel function Key Lock of TV/Monitor On/Off.

Available even when the power is turned OFF..

● Get Panel Lock Status

Header CommandID

Data Length CheckSum0xAA 0x5F 0

● Set Panel Lock

Header CommandID

Data Length Data 1 CheckSum0xAA 0x5F 1 Panel Lock

Panel Lock : The Panel Key Lock On/Off code for the TV / Monitor.

1 Lock

0 Unlock

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x5F Panel Lock

Panel Lock : Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x5F ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

57

)

● Function

Personal Computer controls the Channel of TV.

P_NUM : Program Number which will be set up into TV/Monitor (0~99) CH_NUM : Channel Number which will be set up into TV/Monitor (1~125)

P_NUM : Same as above.CH_NUM : Same as above.

● Get Channel

Header CommandID

Data Length CheckSum0xAA 0x60

0x60 0x04

0

● Set Panel Lock

Header CommandID

Data Length

CheckSum

0xAA 0 0 P_NUM

DATA 1 DATA 2 DATA 3 DATA 4

CH_NUM

P_NUM CH_NUM

0x06ID

Data Length

‘A’ 0x80 0 0

● Ack

Header Command

0xAA 0xFF

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x5F ERR

CheckSum

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

Ack/Nak r-CMD Val 1 Val 2

Val 4 Val 3

58

51) Channel Up/Down (TV Only)

● Function

Personal Computer changes the Channel of TV with Up/Down

● Get Channel Up/Down Status

Set Channel Up/Down Lock

Header CommandID

Data Length CheckSum0xAA 0x61 0

●

Header CommandID

Data Length Data 1 CheckSum0xAA 0x61 1

: Channel Up/Down code which will be set up into TV/Monitor

1 Down

0 Up

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x61

: Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x61 ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

Ch UpDown

Ch UpDown

Ch UpDown

Ch UpDown

52) OSD On/Off

● Function

The Computer turns the OSD of TV/Monitor On/Off.

When the OSD is ON, the OSD is displayed on the screen.

When the OSD is OFF, the OSD is not displayed on the screen.

● Get OSD Enable Status

59

Header CommandID

Data Length CheckSum0xAA 0x70 0

● Set OSD Enable/Disable

Header CommandID

Data Length Data 1 CheckSum0xAA 0x70 1 OSD

OSD : The OSD On/Off code for the TV / Monitor.

1 OSD Enable

0 OSD Disable

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x70 OSD

OSD : Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x70 ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

60

53) P. Mode Control

● Function

The Computer changes the Picture Mode of TV / Monitor.

● Get PMode Status

Header CommandID

Data Length CheckSum0xAA 0x71 0

● Set PMode

Header CommandID

Data Length Data 1 CheckSum0xAA 0x71 1 PMode

PMode : The Pictur Mode Code for the TV / Monitor.

Source Data Mode

AV

S-VideoComponent

HDCP

0x00 Dynamic

0x01 Standard

0x02 Movie

0x03 Custom

PC

BNC

DVI

MagicNet

0x10 Entertain

0x11 Internet

0x12 Text

0x13 Custom

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x71 PMode

PMode : Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x71 ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

54) S. Mode Controlt

● Function

Personal Computer changes the Sound Mode of TV/Monitor.

● Get SMode Status

Header CommandID

Data Length CheckSum0xAA 0x72 0

0xAA 0x72 1

● Set NR Mode

Header CommandID

Data Length Data 1 CheckSumSM d

SMod

o e

SMode

e

: Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

Data Mode

0x00 Standard

0x01 Music

0x02 Movie

0x03 Speech

0x04 Custom

SMode

: The NR Mode On/Off code for the TV / Monitor.

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x72

: Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x73 ERR

ERR

61

55) NR Mode Set(AV, S-Video, Component, DVI(HDCP) Only)

● Function

The Computer changes the Digital NR Mode.

● Get NR Mode Status

Header CommandID

Data Length CheckSum0xAA 0x73 0

● Set NR Mode

Header CommandID

Data Length Data 1 CheckSum0xAA 0x73 1 NR Mode

NR Mode : The NR Mode On/Off code for the TV / Monitor.

1 NR Mode On

0 NR Mode Off

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x73 NR Mode

NR Mode : Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x73 ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics 62

56) PC Color Tone Control (PC, BNC, DVI Only)

● Function

The Computer changes the Color Tone of TV/Monitor.

PC, BNC, DVI Only

● Get Color Tone Status

63

Header CommandID

Data Length CheckSum0xAA 0x75 0

● Set Color Tone

Header CommandID

Data Length Data 1 CheckSum0xAA 0x75 1 Color Tone

Color Tone : The Color Tone Value Code for the TV / Monitor (1 ~ 3)

Source Data Mode

PC

DVI

BNC0x03 Warm

0x02 Normal

0x01 Cool

0x00 Custom

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x75 Color Tone

Color Tone : Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x75 ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

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57) Auto AutoAdjustment

● Function

The Computer adjusts the Auto Adjustment of TV/Monitor Enable/Disable.

Auto Adjustment is only available when the power is turned On.

● Get A.Adjustment Status

64

Header CommandID

Data Length CheckSum0xAA 0x76 0

● Set A.Adjustment

Header CommandID

Data Length Data 1 CheckSum0xAA 0x76 1 A.Adjustment

A.Adjustment : The Auto Adjustment Value Code for the TV / Monitor.

1 Enable

0 Disable

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x76 A.Adjustment

A.Adjustment : Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x76 ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

58) All Keys Lock

● Function

The Computer switches both the Remote Control and the Panel Key Lock function ON/OFF.

Available even if the power is turned OFF.

● Get All Key Status

65

Header CommandID

Data Length CheckSum0xAA 0x77 0

● Set All Key Lock/Unlock

Header CommandID

Data Length Data 1 CheckSum0xAA 0x77 1 All Key

All Key : The Key Lock On/Off Code for the TV / Monitor.

1 Lock

0 Unlock

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x77 All Key

All Key : Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x77 ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

5 )

● Function

Personal Computer enables ON/OFF of SRS TSXT for TV/Monitor.

● Get SRS TSXT Status

Header CommandID

Data Length CheckSum0xAA 0x78 0

● Set

Header CommandID

Data Length Data 1 CheckSum0xAA 0x78 1

: SRS TSXT Code which will be set up into TV/Monitor

1 SRS ON

0 SRS OFF

: Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

SRS

SRS

SRS

SRS TSXT

● Ack

Header CommandID

Data Length Ack/Nak Val 1 CheckSum0xAA 0xFF 3 'A' 0x78 SRS

r-CMD

: Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x78 ERR

ERR

66

60)

● Function

Personal Computer enables ON/OFF of Film Mode for TV/Monitor.

● Get Film Mode

Film Mode

Film Mode ON

Film Mode OFF

Status

Header CommandID

Data Length CheckSum0xAA 0x79 0

● Set

Header CommandID

Data Length Data 1 CheckSum0xAA 0x79 1

: Film Mode Code which will be set up into TV/Monitor

1

0

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x79

: Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x79 ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

FMode

FMode

FMode

FMode

Film Mode Control

67

61)

● Function

Personal Computer enables ON/OFF of Signal Balance for TV/Monitor.

● Get Signal Balance

Signal Balance

Status

Header CommandID

Data Length CheckSum0xAA 0x7A 0

● Set

Header CommandID

Data Length Data 1 CheckSum0xAA 0x7A 1

Signal Balance Code which will be set up into TV/Monitor

1

0

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x79

Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x79 ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

SBalance

SBalance

SBalance

SBalance

Signal Balance (PC, BNC, Only)

Signal Balance ON

Signal Balance OFF

68

62)

● Function

Personal Computer changes the Phase R value of Signal Balance for Monitor.

● Get SBPhaseR

SBPhaseR

Status

Header CommandID

Data Length CheckSum0xAA 0x7B 0

● Set

Header CommandID

Data Length Data 1 CheckSum0xAA 0x7B 1

Phase R value which will be set up into Monitor. Code(0~100)

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x7B

Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x7B ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

SBPhaseR

SBPhaseR

SBPhaseR

SBPhaseR

SB Phase R ( PC, BNC, Only)

69

63)

● Function

Personal Computer changes the Phase G value of Signal Balance for Monitor.

● Get SBPhaseG

SBPhaseG

Status

Header CommandID

Data Length CheckSum0xAA 0x7C 0

● Set

Header CommandID

Data Length Data 1 CheckSum0xAA 0x7C 1

Phase G value which will be set up into Monitor. Code(0~100)

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x7C

Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x7C ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

SBPhaseG

SBPhaseG

SBPhaseG

SBPhaseG

SB Phase G (PC, BNC Only )

70

64)

● Function

Personal Computer changes the Phase B value of Signal Balance for Monitor.

● Get SBPhaseB

SBPhaseB

Status

Header CommandID

Data Length CheckSum0xAA 0x7D 0

● Set

Header CommandID

Data Length Data 1 CheckSum0xAA 0x7D 1

Phase B value which will be set up into Monitor. Code(0~100)

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x7D

Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x7D ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

SBPhaseB

SBPhaseB

SBPhaseB

SBPhaseB

SB Phase B ( PC, BNC Only )

71

65)

● Function

Personal Computer changes the Gain value of Signal Balance for Monitor.

● Get SBGain

SBGain

Status

Header CommandID

Data Length CheckSum0xAA 0x7E 0

● Set

Header CommandID

Data Length Data 1 CheckSum0xAA 0x7E 1

Gain value which will be set up into Monitor. Code(0~100)

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x7E

Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x7EE ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

SBGain

SBGain

SBGain

SBGain

SB Gain ( PC, BNC Only )

72

66)

● Function

Personal Computer changes the Sharpness value of Balance for Monitor.

● Get SBSharpness

SBSharpness

SBSharpness

SBSharpness

SBSharpness

SBSharpness

Status

Header CommandID

Data Length CheckSum0xAA 0x7F 0

● Set

Header CommandID

Data Length Data 1 CheckSum0xAA 0x7F 1

Sharpness value which will be set up into Monitor. Code(0~100)

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x7F

Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x7F ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics

SB Sharpness ( PC, BNC Only )

73

74

) Screen Scroll On

● Function

Allows Scroll function for current monitor screen

● Get Safety Screen Status

● Set Safety Screen

Header CommandID

Data Length Data 1 CheckSum0xAA 0x88 1 Second

Second : Time to function Scroll for TV/Monitor. (Per Second, 1 ~ 5)

● Ack

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'A' 0x88 Second

ScrollTime : Same as above

● Nak

Header CommandID

Data Length Ack/Nak r-CMD Val 1 CheckSum0xAA 0xFF 3 'N' 0x88 ERR

ERR : Error Code that shows the type of the error that occurred.

SEC-VD-DSW External Control - 0008

Display S/W, VD Business Team, Samsung Electronics