Marantz DV4001 - Before You Start; Package Contents; Remote Control Battery Installation; Remote Control Operation

DV4001/DV6001/VC6001 RS-232C Control Specification Page: 7 / 14
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3-3-5. Examples of the handshaking flowchart
3-3-5-1. Example of successful handshaking
SLAVEHOST
Com mand
acce
p
tab le
Request
acce
p
tab le
Com mand
A
CK
Status
request
Status
answer
Related
Status answer
or
A
uto status
feedback
Changed
som e status!
The product can reply ACK instead of related status, if the product can not send the related status immediately.
3-3-5-2. Examples of handshaking error
SLAVEHOST
Comm and
in c o rre c t
Request
in c o rre c t
Comm and
NAK
Status
request
NAK