Sharp NEC Display Solutions, Ltd.

External Control J Rev1.0CBseries

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Instruction Manual for SHARP models including: CB752 Series, CB652 Series, NEC LCD Monitor

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Document DEVICE REPORTExternal Control J Rev1.0CBseries
External Control

NEC LCD Monitor

INDEX

Rev.1.0 (CB652/CB752 series)

I. Application..................................................................................................................................................... 2

II. Preparation ................................................................................................................................................... 2

2. Connectors and wiring ................................................................................................................................. 2

2.1 RS-232C Remote control......................................................................................................................... 2

2.2 LAN control .............................................................................................................................................. 2

III. Communication specification .................................................................................................................... 3

3. Communication Parameter .......................................................................................................................... 3

3.1 RS-232C Remote control......................................................................................................................... 3

3.2 LAN control .............................................................................................................................................. 3

3.3 Communication timing ............................................................................................................................ 3

4. Communication Format ................................................................................................................................ 4 4.1 Header block format ()................................................................................................................... 5

4.2 Message block format............................................................................................................................. 6

4.3 Check code .............................................................................................................................................. 8

4.4 Delimiter .................................................................................................................................................. 8

5. Message type................................................................................................................................................ 9

5.1 Get current Parameter from a monitor. ................................................................................................. 9

5.2 "Get parameter" reply ........................................................................................................................... 10

5.3 Set parameter ........................................................................................................................................ 11

5.4 "Set parameter" reply ........................................................................................................................... 12

5.5 NULL Message....................................................................................................................................... 13

IV. Control Commands.................................................................................................................................... 14

6. Typical procedure example ....................................................................................................................... 14

6.1. How to change the "Input source" setting. ........................................................................................ 14 6.2. Operation Code (OP code) Table ......................................................................................................... 17

7. Power control procedure ........................................................................................................................... 18

7.1 Power status read ................................................................................................................................. 18

7.2 Power control ........................................................................................................................................ 19

8. Serial No. & Model Name Read ................................................................................................................. 21

8.1 Serial No. Read ...................................................................................................................................... 21

8.2 Model Name Read ................................................................................................................................. 23

9. LAN MAC Address....................................................................................................................................... 25

9.1 LAN MAC Address Read ........................................................................................................................ 25

(1/27)

I. Application
NEC MultiSync LCD-CB652/CB752 
II. Preparation 2. Connectors and wiring
2.1 RS-232C Remote control : 9-pin D-Sub : 

(RS-232C )
2.2 LAN control : RJ-45 10/100 BASE-T :  5 

(LAN )

(2/27)

III. Communication specification

3. Communication Parameter

3.1 RS-232C Remote control

(1) 



(2) 

RS-232C

(3) 

9600bps

(4) 

8bits

(5) 

None

(6) 

1 bit

(7) 

ASCII

()  100ms 

3.2 LAN control (1)  (2)  (3) 
(4) IP 
(5) 

TCP/IP(  (CSMA/CD)  (TCP) * TCP  ()  *  7142 ()

()  2  Keep-Alive   2 

3.3 Communication timing 

   ON OFF  15    10 

(3/27)

4. Communication Format

Header

Message

Check Code Delimiter

 Header, Message, Check code, Delimiter  Delimiter 
 [ ]

  "6.2. Operation Code (OP code) Table"



Get Parameter

Get Parameter Reply Set Parameter
Set Parameter Reply Get Parameter Get Parameter Reply


  
 
 
 
  


  7. 8.  9   Command

Command

Command Reply


   7, 8   9 
 

(4/27)

4.1 Header block format ()

Header Message Check code Delimiter

SOH

Reserved

Destination

Source

Message

Message

'0'

Type

Length

1st

2nd

3rd

4th

5th

6th -7th

1stbyte) SOH: Header (Start of Header) ASCII SOH (01h)

2ndbyte) Reserved: .  ASCII '0'(30h)

3rdbyte) Destination:  ID. ()  "ID"" ID" Reply `0'(30h)

"ID" "Destination Address" 

Monitor ID 1 ALL

Destination Address 41h(`A') 2Ah(`*')

)CB652/CB752  Monitor ID 1 

4thbyte) Source:  ID. () sender address   `0'(30h) Reply ID 

5thbyte) Message Type: ()  4.2 "Message block format"  ASCII 'A' (41h): "Command" ASCII 'B' (42h): "Command reply" ASCII 'C' (43h): "Get current parameter" ASCII 'D' (44h): "Get parameter reply" ASCII 'E' (45h): "Set parameter" ASCII 'F' (46h): "Set parameter reply"

6th -7th bytes) Message Length: STX  ETX  STX  ETX  ASCII )  3Ah  ASCII  '3'  'A' (33h  41h)   0Bh  ASCII  '0'  'B' (30h  42h) 

(5/27)

4.2 Message block format

Header Message Check code Delimiter

"Message block format" "Header" "Message Type" 

 4.1 "Header block format" 

1) Get current parameter  message    "OP code page"  "OP code" "OP code page"  "OP code""6.2. Operation Code (OP code) Table" "Get current parameter"  "Message format" 

OP code

STX

page

OP code ETX

Hi Lo Hi Lo

  5.1 "Get current parameter from a monitor." 

2) Get Parameter reply

 "Get current parameter" message 



"Get parameter reply"  "Message format" 

STX

Result

OP code page

OP code

Type

Max value

Current Value ETX

Hi Lo Hi Lo Hi Lo Hi Lo MSB

LSB MSB

LSB

  5.2 "Get parameter reply" 

3) Set parameter

 message 

"Set parameter"  "Message format" 

OP code OP code

Set Value

STX

page

ETX

Hi Lo Hi Lo MSB

LSB

  5.3 "Set parameter" 

4) Set Parameter reply "Set parameter" message  message  "Set parameter reply"  "Message format" 

Result

OP code

OP code

STX

page

Type

Max value

Requested setting ETX Value

Hi Lo Hi Lo Hi Lo Hi Lo MSB

LSB MSB

LSB

  5.4 "Set parameter reply" 

5) Command
"Command" message   "command" message power control"    7, 8,  9 

(6/27)

6) Command reply  "Command reply" message   7, 8, 9  5.5 "NULL Message" 
(7/27)

4.3 Check code

Header Message Check code Delimiter

Check code SOH  Header  Message  Block Check Code (BCC) 

SOH Reserved Destination Source Type Length(H) Length(L) STX Data | | ETX Check code

27

26

25

24

23

22

21

20

D0

D1

D2

D3

D4

D5

D6

D7

D8

|

|

Dn

Dn+1

P

P

P

P

P

P

P

P

Dn+1 = D1 XOR D2 XOR D3 XOR ,,, Dn XOR: Exclusive OR

Check code (BCC) 

Header

SOH Reserved

Destinati on

Source Address

Address

Message type

01 30

41

30

45

D0

D1

D2

D3

D4

Message length
30 41 D5 D6

Message

STX

OP code page

OP

code

Set Value

Check code

Delimit

ETX (BCC) er

02 30 30 31 30 30 30 36 34 03 77 0D

D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17

D18

Check code (BCC) D17 = D1 xor D2 xor D3 xor ... xor D14 xor D15 xor D16 = 30h xor 41h xor 30h xor 45h xor 30h xor 41h xor 02h xor 30h xor 30h xor 31h xor 30h xor 30h xor 30h xor 36h xor 34h xor 03h = 77h

4.4 Delimiter

Header Message Check code

delimiter ASCIICR(0Dh)

Delimiter

(8/27)

5. Message type
5.1 Get current Parameter from a monitor.

OP code

OP code

STX

page

ETX

Hi Lo Hi Lo

1st

2nd-3rd

4th­5th

6th

 message  "OP code page" "OP code" "OP code page" "OP code" "6.2. Operation Code (OP code) Table"

1stbyte) STX: Message 

ASCII STX (02h)

2nd-3rdbytes) OP code page:   "OP code page"  "6.2. Operation Code (OP code) Table"  "OP code page"ASCII    02h ASCII '0''2' (30h  32h)

OP code page 02h -> OP code page (Hi) = ASCII '0' (30h)

OP code page (Lo) = ASCII '2' (32h)

"6.2. Operation Code (OP code) Table" 4th­5thbytes) OP code: 
"6.2. Operation Code (OP code) Table"  "OP code" ASCII  )  3Ah ASCII '3''A' (33h and 41h) 

OP code 3Ah ->

OP code (Hi) = ASCII '3' (33h)

OP code (Lo) = ASCII 'A' (41h)

"6.2. Operation Code (OP code) Table" 6thbyte) ETX: Message 

ASCII ETX (03h)

(9/27)

5.2 "Get parameter" reply

Result STX

OP code page

OP code

Type

Max value

Current Value ETX

Hi Lo Hi Lo Hi Lo Hi Lo MSB

LSB MSB

LSB

1st

2nd-3rd

4th­5th

6th ­7th

8th -9th

10th -13th

14th -17th

18th

(operation code) 1stbyte) STX: Message  ASCII STX (02h) 2nd-3rdbytes) Result code:  00h:  01h:  ASCII  )  01h ASCII '0''1' (30h  31h) 4th­5thbytes) OP code page:  "OP code page" ASCII ) 02hASCII'0''2' (30h32h) "6.2. Operation Code (OP code) Table" 6th ­7thbytes) OP code:  "OP code" ASCII ) 1AhASCII'1''A' (31h41h) "6.2. Operation Code (OP code) Table" 8th -9thbytes) Type:  00h: Set parameter 01h: Momentary "Auto Setup" ASCII  )  01h ASCII '0''1' (30h  31h) 10th-13thbytes) Max. value:  (16bits) ASCII  ) '0', '1', '2', '3'0123h (291) 14th -17thbytes) Current Value: (16bits) ASCII  ) '0', '1', '2', '3'0123h (291) 18thbyte) ETX: Message  ASCII ETX (03h)

(10/27)

5.3 Set parameter

OP code

STX

page

OP code

Set Value

ETX

Hi Lo Hi Lo MSB

LSB

1st

2nd-3rd

4th-5th

6th-9th

10th

 message 



1stbyte) STX: Message 

ASCII STX (02h)

2nd-3rdbytes) OP code page:  "OP code page"ASCII  )  02h ASCII '0''2' (30h  32h) "6.2. Operation Code (OP code) Table"
4th-5thbytes) OP code:  "OP code" ASCII  ) OP code 1Ah -> OP code (Hi) = ASCII '1' (31h)

OP code (Lo) = ASCII 'A' (41h)

"6.2. Operation Code (OP code) Table" 6th-9thbytes) Set value: (16bit)
ASCII  ) 0123h -> 1st(MSB) = ASCII '0' (30h)

2nd = ASCII '1' (31h)

3rd = ASCII '2' (32h)

4th(LSB) = ASCII '3' (33h)

10thbyte) ETX: Message 

ASCII ETX (03h)

(11/27)

5.4 "Set parameter" reply

Result STX

OP code page

OP code

Hi Lo Hi Lo Hi Lo

1st

2nd-3rd

4th-5th

6th-7th

Type
Hi Lo 8th-9th

Max value

MSB

LSB

10th-13th

Requested setting

Value

ETX

MSB

LSB

14th -17th

18th

"operation code" 1stbyte) STX: Message 
ASCII STX (02h) 2nd-3rdbytes) Result code:
ASCII '0''0' (30h, 30h):  ASCII '0''1' (30h, 31h):   4th-5thbytes) OP code page:  ASCII  ) OP code page 02h -> OP code page = ASCII  '0' '2' (30h  32h) "6.2. Operation Code (OP code) Table" 6th-7thbytes) OP code:  ASCII  ) OP code 1Ah -> OP code (Hi) = ASCII '1' (31h)
OP code (Lo) = ASCII 'A' (41h) "6.2. Operation Code (OP code) Table" 8th-9thbytes) Type:  ASCII '0''0' (30h, 30h): Set parameter ASCII '0''1' (30h, 31h): Momentary "Auto Setup". 10th-13thbytes) Max. value:  (16bits) ASCII  ) '0', '1', '2', '3' 0123h (291) 14th -17thbytes) Requested setting Value:  (16bits) ASCII  ) '0', '1', '2', '3' 0123h (291) 18thbyte) ETX: Message  ASCII ETX (03h)

(12/27)

5.5 NULL Message

Command code

STX

ETX

'B' 'E'

"NULL message";  
  "NULL Message";
01h-30h-30h-41h-42h-30h-34h--02h-42h-45h-03h-CHK-0Dh SOH-'0'-'0'-'A'-'B'-'0'-'4'-STX-'B'-'E'-ETX-CHK- CR

(13/27)

IV. Control Commands

6. Typical procedure example

"Get current parameter", "Set parameter"



6.1. How to change the"Input source"setting.

Step 1.  Input source 

(Get current parameter)

Header SOH-'0'-Monitor ID'0'-'C'-'0'-'6'

Message STX-'0'-'0'-'6'-'0'-ETX

Check code BCC

Delimiter CR

Header SOH (01h): Header (Start of Header) '0' (30h): Reserved Monitor ID:  Monitor ID  ) Monitor ID '1''A' '0' (30h): Message  'C' (43h): Message type "Get current parameter" '0'-'6' (30h, 36h): Message  6 
Message STX (02h): Message  '0'-'0' (30h, 30h): '0' '6'-'0' (36h, 30h):  (OP code page 0 )60h ETX (03h): Message 
Check code BCC: Block Check Code BCC 4.3 "Check code"
Delimiter CR (0Dh): 

Step 2.  Input source  

Header SOH-'0'-'0'-Monitor ID'D'-'1'-'2'

Message STX-'0'-'0'-'0'-'0'-'6'-'0'-'0'-'0' -'0'-'0'-'8'-'7'-'0'-'0'-'0'-'1'-ETX

Check code Delimiter

BCC

CR

Header SOH (01h): Header (Start of Header)
'0' (30h): Reserved '0' (30h): Message  Monitor ID:  Monitor ID 
) 'A',  Monitor ID '1' 'D' (44h): Message Type "Get parameter reply" '1'-'2' (31h, 32h): Message  18 

Message STX (02h): Message  '0'-'0' (30h, 30h):   '0'-'0' (30h, 30h): '0' '6'-'0' (36h, 30h):  (OP code page 0 )60h '0'-'0' (30h, 30h):  "Set parameter" '0'-'0'-'8'-'7' (30h, 30h, 38h, 37h): Input source  HOME (0087h) '0'-'0'-'0'-'1' (30h, 30h, 30h, 31h):  Input source  VGA (0001h)

(14/27)

ETX (03h): Message 
Check code BCC: Block Check Code BCC 4.3 "Check code"
Delimiter CR (0Dh): 

Step 3.  Input source 

Header SOH-'0'-Monitor ID'0'-'E'-'0'-'A'

Message STX-'0'-'0'-'6'-'0''0'-'0'-'1'-'1'-ETX

Check code Delimiter

BCC

CR

Header SOH (01h): Header (Start of Header) '0' (30h): Reserved Monitor ID:  Monitor ID  ) Monitor ID '1''A' '0' (30h): Message  'E' (45h): Message Type "Set parameter command" '0'-'A' (30h, 41h): Message  10 
Message STX (02h): Message  '0'-'0' (30h, 30h): '0' '6'-'0' (36h, 30h):  (OP code page 0 )60h '0'-'0'-'1'-'1' (30h, 30h, 31h, 31h): Input source  HDMI1 (0011h) ETX (03h): Message 
Check code BCC: Block Check Code BCC 4.3 "Check code"
Delimiter CR (0Dh): 

Step 4. 

Header SOH-'0'-'0'- Monitor ID ­ 'F'-'1'-'2'

Message STX-'0'-'0'-'0'-'0'-'6'-'0'--'0'-'0''0'-'0'-'8'-'7'-'0'-'0'-'1'-'1'-ETX

Check code BCC

Delimiter CR

Header SOH (01h): Header (Start of Header)
'0' (30h): Reserved '0' (30h): Message  Monitor ID:  Monitor ID 
) 'A',  Monitor ID '1' 'F' (46h): Message Type "Set parameter reply" '1'-'2' (31h, 32h): Message  18 

Message STX (02h): Message  '0'-'0' (30h, 30h):   '0'-'0' (30h, 30h): '0' '6'-'0' (36h, 30h):  (OP code page 0 )60h '0'-'0' (30h, 30h): "Set parameter" '0'-'0'-'8'-'7' (30h, 30h, 38h, 37h): Input source  HOME (0087h) '0'-'0'-'1'-'1' (30h, 30h, 31h, 31h):  Input source  HDMI1(0011h) ETX (03h): Message 

(15/27)

Check code BCC: Block Check Code BCC 4.3 "Check code"
Delimiter CR (0Dh): 
  Input source Step 1  Step 2  ()
(16/27)

6.2. Operation Code (OP code) Table

Item 
  ID   

OP code page 00h
00h 00h 02h 02h
02h 02h

OP code Parameter

60h

00h: No mean

01h: VGA

0Dh: OPTION

11h: HDMI1

12h: HDMI2

82h: HDMI3

87h: HOME

62h

00h: (0)

|

64h: (100)

8Dh

00h,02h: Audio 

01h: Audio 

3Eh

01h:ID

Read only

50h

00h: 

|

Max. : 

51h

00h: 

|

Max.: 

70h

00h: No mean

01h: (4:3)

02h: (16:9)

07h: Point by Point

(Dot by Dot)

Remarks

START UP PC FORCE QUIT

10h

C2h

10h

C3h

00h: No mean 01h: 
00h: No mean 01h: 

(17/27)

7. Power control procedure

7.1 Power status read

1)  power status 

Header

Message

SOH-'0'-Monitor ID-'0'-'A'-'0'-'6' STX-'0'-'1'-'D'-'6'-ETX

Check code Delimiter

BCC

CR

Header SOH (01h): Header (Start of Header)
'0' (30h): Reserved Monitor ID: Status  Monitor ID 
) Monitor ID '1''A' '0' (30h): Message  'A' (41h): Message Type "Command" '0'-'6' (30h, 36h): Message  6 

Message STX (02h): Message  '0'-'1'-'D'-'6': "Get power status" ETX (03h): Message 

Check code BCC: Block Check Code BCC 4.3 "Check code"

Delimiter CR (0Dh): 

2)  power status 

Header

Message

Check code Delimiter

SOH-'0'-'0'-Monitor ID- STX-'0'-'2'-ST-'D'-'6'-'0'-'0'- BCC

CR

'B'-'1'-'2'

'0'-'0'-'0'-'4'-MODE-ETX

Header SOH (01h): Header (Start of Header)

'0' (30h): Reserved

'0' (30h): Message 

Monitor ID:  Monitor ID 

) 'A',  Monitor ID '1' 'B' (42h): Message Type "Command reply" '1'-'2' (31h, 32h): Message  18 

Message

STX(02h): Message 

'0'-'2' (30h, 32h): Reserved data

ST: 

 : 00h (30h, 30h)

 : 01h (30h, 31h)

'D'-'6' (44h, 36h): Power Status Read '0'-'0' (30h, 30h): Parameter type code "Set parameter"

'0'-'0'-'0'-'4' (30h, 30h, 30h, 34h): Power status  4 

MODE:  power status



: 0001 (30h, 30h, 30h, 31h)

 : 0002 (30h, 30h, 30h, 32h)

 : 0004 (30h, 30h, 30h, 34h)

ETX (03h): Message 

Check code BCC: Block Check Code BCC 4.3 "Check code"

Delimiter

(18/27)

CR (0Dh):  7.2 Power control
1) 

Header SOH-'0'-Monitor ID-'0''A'-'0'-'C'

Message STX-'C'-'2'-'0'-'3'-'D'-'6'MODE-ETX

Check code Delimiter

BCC

CR

Header SOH (01h): Header (Start of Header)
'0' (30h): Reserved Monitor ID:  Monitor ID 
) Monitor ID '1''A' '0' (30h): Message  'A' (41h): Message type "Command" '0'-'C' (30h, 43h): Message  12 

Message

STX (02h): Message 

'C'-'2'-'0'-'3'-'D'-'6' (43h, 32h, 30h, 33h, 44h, 36h): "power control"

MODE: power status



: 0001 (30h, 30h, 30h, 31h)

 : 0004 (30h, 30h, 30h, 34h)

ETX (03h): Message 

Check code BCC: Block Check Code BCC 4.3 "Check code"

Delimiter CR (0Dh): 

2) 

Header SOH-'0'-'0'-Monitor ID'B'-'0'-'E'

Message STX-ST-'C'-'2'-'0'-'3'-'D'-'6'MODE-ETX

Check code BCC

Delimiter CR

Header SOH (01h): Header (Start of Header)
'0' (30h): Reserved '0' (30h): Message  Monitor ID:  Monitor ID 
) 'A' Monitor ID '1' 'B' (42h): Message type "Command reply" '0'-'E' (30h, 45h): Message  14 

Message

STX (02h): Message 

ST: 

 : 00h (30h, 30h)

 : 01h (30h, 31h)

'C'-'2','0'-'3'-'D'-'6' (43h, 32h, 30h, 33h, 44h, 36h): "power control reply"

"power control"

MODE: power status



: 0001 (30h, 30h, 30h, 31h)

 : 0004 (30h, 30h, 30h, 34h)

ETX (03h): Message 

Check code BCC: Block Check Code BCC 4.3 "Check code"

(19/27)

Delimiter CR (0Dh): 
(20/27)

8. Serial No. & Model Name Read
8.1 Serial No. Read  No.

1)  No.

Header

Message

SOH-'0'-Monitor ID-

STX-'C'-'2'-'1'-'6'-ETX

'0'-'A'-'0'-'6'

Header SOH (01h): Header (Start of Header) '0' (30h): Reserved Monitor ID:  Monitor ID  ) Monitor ID '1''A' '0' (30h): Message  'A' (41h): Message type "Command" '0'-'6'(30h, 36h): Message  6 
Message STX (02h): Message  'C'-'2'-'1'-'6' (43h, 32h, 31h, 36h): "Serial No." ETX (03h): Message 
Check code BCC: Block Check Code BCC 4.3 "Check code"

Delimiter CR (0Dh): 

Check code Delimiter

BCC

CR

2)  No.

Header SOH-'0'-'0'-Monitor ID'B'-N-N

Message STX-'C'-'3'-'1'-'6'Data(0)-Data(1)---Data(n)-ETX

Check code Delimiter

BCC

CR

Header SOH (01h): Header (Start of Header) '0' (30h): Reserved '0' (30h): Message  Monitor ID:  Monitor ID  ) 'A',  Monitor ID '1' 'B' (42h): Message type "Command reply" N-N: Message  )  32 
Message STX (02h): Message  'C'-'3'-'1'-'6' (41h, 33h, 31h, 36h): "Serial No. reply"
Data(0)-Data(1)----Data(n):  No. )  20h ASCII '2''0' (32h and 30h)  No. 33h 31h 33h 32h 33h 33h 33h 34h   1:  No. 33h 31h 33h 32h 33h 33h 33h 34h  '3','1','3','2','3','3','3','4' :  2  1  '3','1','3','2','3','3','3','4'  31h 32h 33h 34h  3:  31h 32h 33h 34h  "1234"  No "1234"

(21/27)

ETX (03h): Message  Check code
BCC: Block Check Code BCC 4.3 "Check code"
Delimiter CR (0Dh): 
(22/27)

8.2 Model Name Read 

1) 

Header

Message

SOH-'0'-Monitor ID-

STX-'C'-'2'-'1'-'7'-ETX

'0'-'A'-'0'-'6'

Header SOH (01h): Header (Start of Header)
'0' (30h): Reserved Monitor ID:  Monitor ID 
) Monitor ID '1''A' '0' (30h): Message  'A' (41h): Message type "Command" '0'-'6'(30h, 36h): Message  6 

Message STX (02h): Message  'C'-'2'-'1'-'7' (43h, 32h, 31h, 37h): "Model Name" ETX (03h): Message 

Check code BCC: Block Check Code BCC 4.3 "Check code"

Delimiter CR (0Dh): 

Check code Delimiter

BCC

CR

2) 

Header

Message

SOH-'0'-'0'-Monitor ID'B'-N-N

STX-'C'-'3'-'1'-'7'Data(0) -Data(1)------Data(n)-ETX

Check code Delimiter

BCC

CR

Header SOH (01h): Header (Start of Header)
'0' (30h): Reserved '0' (30h): Message  Monitor ID:  Monitor ID 
) 'A',  Monitor ID '1' 'B' (42h): Message type "Command reply" N-N: Message 
)  32 

Message STX (02h): Message  'C'-'3'-'1'-'7' (43h, 33h, 31h, 37h): "Model Name reply"

Data(0) -Data(1)----Data(n):  )  20h ASCII '2''0' (32h and 30h)  35h 30h 33h 34h 33h 30h 33h 33h   1:  35h 30h 33h 34h 33h 30h 33h 33h  '5','0','3','4','3','0','3','3' :  2  1  '5','0','3','4','3','0','3','3'  50h 34h 30h 33h  3:  50h 34h 30h 33h  "P403" "P403"

ETX (03h): Message 

(23/27)

Check code BCC: Block Check Code BCC 4.3 "Check code"
Delimiter CR (0Dh): 
(24/27)

9. LAN MAC Address

9.1 LAN MAC Address Read  MAC  1)  MAC 

Header SOH-'0'-Monitor ID'0'-'A'-'0'-'8'

Message STX-'C'-'2'-'2'-'A'-'0'-'2'-ETX

Check code Delimiter

BCC

CR

Header SOH (01h) : Header (Start of Header) '0' (30h) : Reserved Monitor ID : Status  Monitor ID  ) Monitor ID '1''A' '0' (30h) : Message  'A' (41h) : Message type "Command" '0'-'8' (30h, 38h) : Message  8 
Message STX (02h): Message  'C'-'2'-'2'-'A':"LAN read" '0'-`2': MAC Address ETX (03h): Message 
Check code BCC: Block Check Code BCC 4.3 "Check code"
Delimiter CR (0Dh): 

2)  MAC 

Header SOH-'0'-'0'-Monitor ID'B'-LN(H)-LN(L)

Message STX-'C'-'3'-'2'-'A'-RC-'0'-'2'IPV-MAC(0)-....-MAC(n)-ETX

Check code Delimiter

BCC

CR

Header
SOH (01h): Header (Start of Header) '0' (30h): Reserved '0' (30h): Message  Monitor ID:  Monitor ID 
) 'A',  Monitor ID '1' 'B' (42h): Message type "Command reply" N-N: Message 
)  32  )  20h ASCII '2''0' (32h and 30h)
Message
STX(02h):Message  'C'-'3'-'2'-'A': "LAN read reply" RC: Reply 
'0'-'0' (30h, 30h):  'F'-'F' (46h, 46h):  `0'-`2': MAC Address IPV: IPv4/IPv6
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`0'-`4' (30h, 34h): IPv4 `0'-`6' (30h, 36h): IPv6 MAC(0-n): MAC Address In the case of IPv4 -> n = 4 In the case of IPv6 -> n = 7 ETX (03h): Message  Check code BCC: Block Check Code
BCC 4.3 "Check code" Delimiter
CR (0Dh): 
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(2021/12/15)

© Sharp NEC Display Solutions, Ltd. 2021 This document provides the technical information for users. Sharp NEC Display Solutions, Ltd. reserves the right to change or modify the information contained herein without notice. Sharp NEC Display Solutions, Ltd. makes no warranty for the use of its products and bears no responsibility for any errors or omissions which may appear in this document.
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