Casio WK-3800 Bedienungsanleitung PDF herunterladen (Seite 42)

The session can be canceled for any reason by sending an HDJ. The HDJ can be sent by the sending device or

the receiving device. The bulk dump session is terminated immediately upon receipt of an HDJ.

For example, when a communication request is received from an external source while the Instrument's SD card is

being accessed, BSY is returned to an external device that sends BDS, BDR, HDS, HDR.

When the BSY is received, the receiver must wait until this Model enters a session-enabled mode, or use a

Prepare for Data Management parameter (see "20.2 Data Management Command List") to change to a

communication-enabled mode.

Data Receiver Data Sender Operation

HDR → Send Request (Optional)

← HDS Data Send

HDA → Acknowledge

← HDS Data Send

HDJ → Rejection

(Send Canceled)

Data Receiver Data Sender Operation

HDR → Send Request (Optional)

← HDS Data Send

HDA → Acknowledge

← HDS Data Send

HDJ → Data Receive Rejected

(Send Canceled)

Data Receiver Data Sender Operation

HDR → Send Request (Optional)

HDA → Acknowledge

← HDS Data Send

HDA → Acknowledge

← HDS Data Send

← HDJ Data Send Rejected

(Send Canceled)

Data Receiver Data Sender Operation

BDR → Send Request

← BSY Busy

(Send Canceled)

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Casio WK-3800 Bedienungsanleitung Seite 42