Casio XW-P1 Manual page 61

Data Sender
(External Device)
SBS(HBS)
HBS
HBS
HBS
18.3.15 Example: Session Pause
Session flow when the session is temporarily paused for some reason and then restarted is shown below.
A session can be paused by sending an EXI message from an external device or this Instrument to the
other device.
Data Receiver
(External Device)
SBS(HBR)
HBR
ACK
EXI
EXI
EXI
ACK
ESS
EBS
:
Note1 Interval less than the time stipulated by Handshake Max Interval explained under "20.2 System Exclusive Protocol
Parameter". There is no limit on the number of extensions using EXI.
Data Receiver
(This Instrument)
----->
<----- ACK
----->
<----- ACK
----->
<----- ACK
----->
<----- RJC
----->
<-----
----->
<-----
----->
<-----
Interval *Note1
----->
Interval *Note1
----->
:
----->
Interval *Note1
----->
<-----
----->
:
Other Sub Session
:
----->
Data Sender
(This Instrument)
ACK
HBS
HBS
HBS
61
Operation
Session Start Request
Acknowledge
Send Packet
Acknowledge
Send Packet
Acknowledge
Send Packet
Terminate Session
Operation
Session Start
Request
Acknowledge
Send Request
Send Packet
Acknowledge
Send Packet
Extend Interval
(Pause Session)
Extend Interval
Extend Interval
Acknowledge
(Restart
Session)*Note2
Send Packet
End of Data
End of Session