Marantz SR9300 Marantz AV Receiver IR Remote Code List - Page 7
RS232C Control Spec, SR9300/8300, Document Version [2.00]
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SR9300/8300 RS232C Control Spec Page: 7 / 16 Document Version [2.00] 3-3-4. Examples of the handshaking flowchart 3-3-4-1. Example of successful handshaking HOST Com m and SLAVE Com m and a c c e p ta b le ACK S ta tu s re que st 3-3-4-2. Example of error handshaking HOST Com m and R equest a c c e p ta b le S ta tu s answ er SLAVE Com m and in c o rre c t NAK S ta tu s re que st R equest in c o rre c t NAK
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RS232C Control Spec
Page: 7 / 16
SR9300/8300
Document Version [2.00]
3-3-4. Examples of the handshaking flowchart
3-3-4-1. Example of successful handshaking
SLAVE
HO ST
Com m and
acceptable
Request
acceptable
Com m and
ACK
Status
request
Status
answer
3-3-4-2. Example of error handshaking
SLAVE
HO ST
Com m and
incorrect
Request
incorrect
Com m and
NAK
Status
request
NAK