50
Commands Sent to a TM Printer When the Power is On
When
the
power
is
turned
on,
the
UB
‐
E03
transmits
the
following
commands
to
the
TM
printer
and
maintains
the
statuses.
The
UB
‐
E03
acquires
printer
information
by
GS
I
and
monitors
the
printer
status
using
the
GS
a
255
command
through
the
TMNet
WebConfig.
If
the
printer
is
off
‐
line
when
the
power
is
turned
on,
the
commands
below
are
not
transmitted.
Monitoring of the ASB Status
The
ASB
status
function
of
the
printer
is
used
for
the
UB
‐
E03
to
check
the
state
of
the
printer.
Therefore,
when
the
transmission
data
from
the
application
includes
the
command
to
nullify
the
ASB
status
function,
the
UB
‐
E03
cannot
control
the
state
of
the
printer.
Take
care
not
to
transmit
the
command
to
nullify
the
ASB
status
function
to
check
the
state
of
the
printer
correctly
by
the
UB
‐
E03.
Or
retransmit
the
command
that
makes
the
ASB
status
function
effective
again.
The Rights of Printing
The
UB
‐
E03
permits
up
to
3
requests
of
connecting
regardless
of
the
lpr/port9100
protocol.
The
TM
printer
can
only
the
first
accepted
connection.
Data
transmission
is
blocked
for
other
requests
until
the
first
connection
is
closed
(explicit
close
or
close
by
time
‐
out).
Time-out for Connection
If
there
is
no
data
transmitted
from
the
host
for
5
minutes,
regardless
of
the
protocol,
lpr/
port9100,
the
UB
‐
E03
closes
the
connection.
ESC/POS command
Description
GS I 1
Acquires printer ID
GS I 2
Acquires printer type ID
GS I 3
Acquires printer ROM version ID
GS a FFh
Enables ASB status
The time-out of connection can be set with EPSON TMNet WebConfig. The default
value is 5 minutes (300 seconds).
Содержание UB-E03
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Страница 21: ...Chapter 2 Set up 21 2 2 Click Network Connections 3 Double click Local Area Connection ...
Страница 30: ...30 5 Click the Configuration button 6 Change the setting if necessary and click the OK button ...
Страница 46: ...46 ...
Страница 58: ...58 ...