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(1) ENQ (Status request)
Host
Send
Write
Send/Recieve
interval
(more than 1msec)
Recieve
Read
(2) CAN (Cancel request)
Host
Send
Write
Send/Recieve
interval
(more than 500msec)
Recieve
Read
The above values are target values for queuing time until host reads ACK from this product. It varies
by the interface type, setting of communication interface and communication environment.
The rough standard for transmission interval shall be 900 ms or more when you request cancel
(18H) when receive buffer is near full.
ENQ（05H）
STX xxA000000.... ETX
CAN（18H）
ACK
410
This product
Create status information
Send buffer
STX xxA000000....ETX
This product
Cancel process
Send buffer: ACK (06H)
ACK (06H) Normal state
NAK (15H) Printer error
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