Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET
NEXT
B
RP-U420 series
Specification
(STANDARD)
67
66
DLE EOT n
[Name]
Real-time status transmission
[Format]
ASCII
DLE
EOT
n
Hex
10
04
n
Decimal
16
4
n
[Range]
1
≤
n
≤
4, 6
[Function]
Transmits the selected printer status specified by
n
in real-time, according to the
following parameters:
n
= 1:
Transmit printer status
n
= 2:
Transmit off-line status
n
= 3:
Transmit error status
n
= 4:
Transmit paper roll sensor status
n
= 6:
Transmit validation status
[Description]
n
= 1: Printer status
Bit
Off/On
Hex
Decimal
Function
0
Off
00
0
Not used. Fixed to Off.
1
On
02
2
Not used. Fixed to On.
2
Off
00
0
Drawer open/close signal is LOW (connector pin 3).
On
04
4
Drawer open/close signal is HIGH (connector pin 3).
3
Off
00
0
On-line.
On
08
8
Off-line.
4
On
10
16
Not used. Fixed to On.
5
Off
00
0
Reserved. Fixed to Off.
6
Off
00
0
No panel switch is pressed.
On
40
64
One of panel switch is pressed.
7
Off
00
0
Not used. Fixed to Off.
Bit 6:
Even if panel switch is disabled by ESC c 5, bit6 becomes “On” during one of
panel switch is pressed.