Denon DCM 390 Serial Protocol - Page 7
Command / Answer sequence
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UPC - 081757506991
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Revision1.40 Date 24.May.'07 DCM390 Serial Interface Specification 7 page of 40 2.2 Command / Answer sequence Shown below are the command sequence and the answer sequence of this unit. 1) When a command is normally received by [unit] and an answer is normally received by [host] with an answer parameter HOST UNIT Command Transmitted STX MIN CC 40µs PC0 PC1 PC2 MAX 40ms PCn ETX BCC STX RC AC PC0 PC1 Error Check OK MAX 5s Answer Transmitted Error Check OK Next Command Transmitted PCn ETX BCC STX CC PC0 D&M
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Revision1.40
DCM390 Serial Interface Specification
Date 24.May.’07
7 page of 40
2.2
Command / Answer sequence
Shown below are the command sequence and the answer sequence of this unit.
1)
When a command is normally received by [unit] and an answer is normally received by [host] with an
answer parameter
Command Transmitted
CC
PC0
PC1
PC2
PCn
BCC
STX
ETX
STX
CC
PC0
STX
Answer Transmitted
Error Check OK
Next Command
Transmitted
HOST
UNIT
AC
PC0
PC1
PCn
ETX
BCC
RC
Error Check OK
MAX
40ms
MIN
40
μ
s
MAX
5s