Roche cobas e 411 - Page 20

cobas e 411 analyzer
Roche Diagnostics
20
of 61 Host Interface Manual for use in the US
•
Document Version 2.3
1907-05-0816
Example: Check sum calculation method
[STX] 1 T e s t [ETX]
Field Character Hex. format Sum
[STX] [STX] 02h 02h
FN 1 31h 31h
text T 54h 54h
e 65h 65h
s 73h 73h
t 74h 74h
[ETX] [ETX] 03h 03h
Last two digits of the sum. D4h
CS1 D 44h
CS2 4 34h
[CR] 0Dh
[LF] 0Ah
[STX] 1 T e s t [ETX] D 4 [CR] [LF]