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Casio PX-700 User Manual

Page 38

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38

When the BSY is received, the receiver must wait until the PX-310 enters a session-enabled mode, or use a
Prepare for Data Management parameter (see "18.2 Data Management Command List") to change to a
communication-enabled mode.

See "Part VI Parameter Set List" for information about how parameter sets can actually be transferred.

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)

Data Receiver

Data Sender

Operation

BDS →

Data Send

← BSY

Busy

(Send Canceled)

Data Receiver

Data Sender

Operation

HDR →

Send Request

← BSY

Busy

(Send Canceled)

Data Receiver

Data Sender

Operation

HDS →

Data Send

← BSY

Busy

(Send Canceled)