Casio CDP-220R Manual do Utilizador descarregar pdf (Página 33)

Data Receiver Data Sender Operation

(External Device) (This Instrument)

HBR -----> Send Request

(Optional)

ACK -----> Acknowledge

<----- HBS Data Send

ACK -----> Acknowledge

<----- HBS Data Send

(Terminate operation)

<----- RJC Data Send

Canceled

BSY is returned to the external device when OBS, OBR, HBS, or HBR is sent while the Instrument

mode is not suitable to perform bulk dump, etc. After BSY is received, the external device should wait

until the instrument enters a mode in which the session is enabled.

Data Receiver Data Sender Operation

(External Device) (This Instrument)

OBR -----> Send Request

<----- BSY Send Rejected

Data Receiver Data Sender Operation

(External Device) (This Instrument)

<----- OBS Data Send

BSY -----> Receive Rejected

Data Receiver Data Sender Operation

(External Device) (This Instrument)

HBR -----> Send Request

<----- BSY Send Rejected

Data Receiver Data Sender Operation

(External Device) (This Instrument)

<----- HBS Data Send

BSY -----> Receive Rejected

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Casio CDP-220R Manual do Utilizador Página 33