
USING THE BDLC PROTOCOL
UNILINK HOST
ADAPTERB–17
USER MANUAL
Example B–3 Block Checksum Transmitter Calculation
DLE–STX Address Control Information BCS DLE–ETX
1002 01 93 1003
“SNRM”
(Note:
All values are in hexadecimal notation.)
BCS
0 1 2 3 4 5 6 7 8 9 10 12 13 14 15
MSB LSB
Bit
Frame
Byte
BCS
MSB
BCS
LSB
01
00
01
00
01
93 94
2A
95
95
Complement
the MSB
The BCS is then D595
D5
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