Casio CTK6000 User Manual
Page 46
Note
:
Number of retries that exceeds the retries stipulated by Handshake Max Retry explained under “24.2 System
Exclusive Protocol Parameter”.
22.3.12
Example: Session Termination by Error Generation
Data Receiver
Data Sender
Operation
SBS(HBR)
----->
Session Start Request
<-----
ACK
Acknowledge
HBR
----->
Send Request
(Optional)
<-----
HBS
Send Packet
ACK
----->
Acknowledge
<-???-
HBS
Send Packet
<-???-
HBS
Send Packet
ERR(CRC Error)
----->
Error
<-???-
HBS
Resend Packet
ERR(Format Error)
----->
2 consecutive errors
<-???-
HBS
Resend Packet
ERR(Time Out Error)
----->
3 consecutive errors
:
<-???-
HBS
Resend Packet
ERR(CRC Error)
----->
N consecutive
errors(*Note)
<-???-
HBS
Resend Packet
RJC
----->
Abandon Session
Note
:
Number of retries that exceeds the retries stipulated by Handshake Max Retry explained under “24.2 System
Exclusive Protocol Parameter”. Also, the maximum number of retries is the same, even if multiple instances of the same error are
generated or if multiple different errors are generated.
22.3.13
Example: Intentional Session Termination by an External Device
Data Receiver
Data Sender
Operation
(External Device)
(This Instrument)
SBS(HBR)
----->
Session Start Request
<-----
ACK
Acknowledge
HBR
----->
Send Request
<-----
HBS
Send Packet
ACK
----->
Acknowledge
<-----
HBS
Send Packet
ACK
----->
Acknowledge
<-----
HBS
Send Packet
RJC
----->
Terminate Session
22.3.14
Example: Intentional Session Termination by This Instrument
46