318
(Note)
In order to obtain a return status from the printer, insert the time interval of sending and receiving after sending each
command to the printer.
A time interval of sending and
receiving (Guideline)
1 msec or more
* In case of wireless LAN,
300 msec or more
(1) ENQ (Status request)
(2) CAN (Cancel request)
The values stated above are reference of waiting time until the printer confirms the ACK return. Actual value varies depending on the
type of interface, settings and the conditions.
Guideline of send and receive time interval of cancel request at buffer near full is more than 900 msec.