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Monitor ID: Indicate a replying Monitor ID
Ex.)
When this byte is set to 'A', the replying Monitor ID is '1'.
'B' (42h): Message type is "Command reply "
N-N: Message length.
Note.) The maximum data length that can be written to the monitor at a time is 32bytes.
Ex.) The byte data 20h is encoded as ASCII characters '2' and '0' (34h and 30h).
Message
STX (02h): Start of Message
'A'-'1' (41h, 31h): Application Test Report reply command
ST: Result of self-tests
00:Normal
70:Analog 3.3V abnormality
71:Analog 12V abnormality
72:Analog 5V abnormality
73:Audio amp12V abnormality
74:Panel 5V abnormality
75:Digital 2.5V abnormality
76:A/D 3.3V abnormality
77:Digital 3.3V abnormality
80:Cooling fan-1 abnormality
81:Cooling fan-2 abnormality
90:Inverter abnormality
The byte data 70 is encoded as ASCII characters '7' and '0' (37h and 30h).
ETX (03h): End of Message
Check code
BCC: Block Check Code
Refer to the section 4.5 “Check code” for a BCC calculation.
Delimiter
CR (0Dh): End of packet
12. Serial No. & Model Name Read
12.1 Serial No. Read
This command is used in order to read a serial No..
1) The controller requests the monitor to read a serial No.
Header Message
Check
code
Delimiter
SOH-'0'-Monitor ID-'0'-'A'-'0'-'6'
STX-'C'-'2'-'1'-'6'-ETX
BCC
CR
Header
SOH (01h): Start Of Header
'0' (30h): Reserved
Monitor ID: Specify the Monitor ID which you want to get Serial Number.
Ex.) If Monitor ID is '1', specify 'A'.
'0' (30h): Message sender is the controller
'A' (41h): Message type is "Command"
'0'-'6'(30h, 36h): Message length.
Message
STX (02h): Start of Message
'C'-'2'-'1'-'6' (43h, 32h, 31h, 36h): Serial No. command
ETX (03h): End of Message
Check code
BCC: Block Check Code
Refer to the section 4.5 “Check code” for a BCC calculation.
Delimiter
CR (0Dh): End of packet
2) The monitor replies a data for confirmation.
Header Message
Check
code
Delimiter
SOH-'0'-'0'-Monitor ID-'B'-N-N
STX-'C'-'3'-'1'-'6'-
Data(0)-Data(1)---Data(n)-ETX
BCC CR
