beautypg.com

Casio CDP-220R User Manual

Page 24

background image

HBR:Handshake Bulk Parameter Set Request

Indicates a send request message using the pa-

rameter set image handshake mode. When the Instrument receives this action, it uses an HBS message
to return the specified parameter set.

HBS:Handshake Bulk Parameter Set Send

Indicates a parameter set image send message using

handshake mode. The parameter set to be transferred is divided into multiple packets when it is greater
than a prescribed size. The packets are transferred in accordance with handshake mode.

ACK:Acknowledge

Indicates a message used by the receiver during parameter set handshake mode

transfer to convey to the sender that it is ready for send of the next packet. The cat, mem, and pset
fields indicate the value carried by the last received message.

BSY:Busy

Indicates a message to convey to the requester that that the Instrument cannot send back

data after a parameter set one-way mode or handshake mode send request is received. The cat, mem,
and pset fields indicate the value carried by the last received message.

RJC:Reject

Indicates a message to convey to the other side that an ongoing parameter set one-way

mode or handshake mode send or receive session was interrupted. The cat, mem, and pset fields indicate
the value carried by the last received message.

EOD:End of Data

Indicates a message to convey to the receiver that a one-way mode or handshake

mode serial packet transfer for sending a sub-session (one parameter set) is complete. The cat, mem,
and pset fields indicate the value carried by the last received message.

EOS:End of Session

Indicates a message to convey to the receiver that a one-way mode or handshake

mode serial parameter set transfer session send, which was launched by some operation, is complete. The
cat, mem, and pset fields indicate the value carried by the last received message.

ERR:Error

Indicates a message to convey to the sender that checksum or message format of the

previous packet was not correct when receiving a parameter set with handshake mode. The cat, mem,
and pset fields indicate the value carried by the last received message.

19.3.6

cat : Category

Format:

0cccccccB

The category indicates the categories of data handled by the System Exclusive Message. The ID

number (ID) of the Category is indicated on the left, while the communication operation (Action) is
indicated on the right.

24