User`s manual

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Message
STX (02h): Start of Message
'0'-'2' (30h, 32h): Operation code page number is 02h.
'7'-'9' (37h, 39h): Operation code is 79h (in the page 2)
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
Step 4. The monitor replies a temperature of selected sensor.
Header
SOH (01h): Start of Header
'0' (30h): Reserved
'0' (30h): Message receiver is the controller
'A' (41h): Monitor ID
This portion should depend on the monitor ID of Monitor.( ’A’(41h)-‘Z’(5Ah))
'D' (44h): Message Type is "Get parameter reply"
'1'-'2' (31h, 32h): Message length is 18 bytes
Message
STX (02h): Start of Message
'0'-'0' (30h, 30h): Result code. No error
'0'-'2' (30h, 32h): Operation code page number is 2
'7'-'9' (37h, 39h): Operation code is 79h (in the page 2)
'0'-'0' (30h, 30h): This operation is "Set parameter" type
'0'-'0'-'F'-'F' (30h, 30h, 46h, 46h): Maximum value.
'0'-'0'-'3'-'2' (30h, 30h, 33h, 32h): The temperature is 50 degrees Celsius.
Readout value is 2's complement.
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
Header Message Check code Delimiter
SOH-'0'-'0'-'A'-'D'-'1'-'2' STX-'0'-'0'-'0'-'2'-'7'-'9'-'0'-'0'
-'0'-'0'-'F'-'F'-'0'-'0'-'3'-'2'-ETX
BCC CR
Readout value
Temperature [Celsius]
Binary Hexadecimal
+125.0 0000 0000 0111 1101 007Dh
+ 25.0 0000 0000 0001 1001 0019h
+ 1.0 0000 0000 0000 0001 0001h
0 0000 0000 0000 0000 0000h
- 1.0 1111 1111 1111 1111 FFFFh
- 25.0 1111 1111 1110 0111 FFE7h
- 55.0 1111 1111 1100 1001 FFC9h