Marantz SR7002 Manual de usuario descargar pdf (Pagina 8)

SR8002/SR7002 RS-232C Control Specification Page: 8 / 32

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3-3-5. Examples of the handshaking flowchart

3-3-5-1. Example of successful handshaking

SLAVEHOST

Command

acce

table

Request

acce

table

Command

Status

request

Status

answer

Status answer

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

immediatly.

3-3-5-2. Examples of handshaking error

SLAVEHOST

Com m and

in c o rre c t

Request

in c o rre c t

Com m and

NAK

Status

request

NAK

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Marantz SR7002 Manual de usuario Pagina 8