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3) Sequence
(1) Status 4/ENQ response mode (2 ports connection or 1 port connection)
After receiving a status request command (ENQ: 05H) from the host, the printer returns the latest printer status.
LISTEN
CONNECT
(Port1024, Port1025, ACCEPT
or Port9100)
CONNECT SUCCESS
Connection
Status request
(Port1024, Port9100) The latest printer status
(ENQ "05H") Printer status
(Port1025、Port9100)
CLOSE
(Port1024, Port1025 , CLOSE
or Port9100)
CONNECT END
LISTEN
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