migra Serial
Large Format, Graphics Compatible Display
Page 36
microSYST Systemelectronic GmbH, Am Gewerbepark 11, 92670 Windischeschenbach
+49 9681 91960-0,
+49 9681 91960-10, [email protected], www.microsyst.de
3.10 Examples
Read out online text to a MIGRA at address 1:
1. Without checksum, with response
STX
DA
SA
FC
Data-Unit
ETX
Start of text
migra
address
Source
address
Frame control
“Hello world”
End of text
00000010
B
10000001
B
10000000
B
10000001
B
00000011
B
2
129
128
129
...
3
Response from MIGRA if no errors occur:
STX
DA
SA
FC
Data-Unit
ETX
Start of text
Destination
address
Source
address
Frame control
Error code
End of text
00000010
B
10000000
B
10000001
B
10000000
B
00000011
B
2
128
129
128
“0”
3
2. With checksum and response (in short form)
The character “
A
” is to be displayed at the MIGRA at address 1:
Master:
02 81 80 83 F0 F1
41
FA F6 03
Migra:
02 80 81 80 30 03