Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET
NEXT
B
RP-U420 series
Specification
(STANDARD)
66
65
GS r n
[Name]
Transmit status
[Format]
ASCII
GS
r
n
Hex
1D
72
n
Decimal
29
114
n
[Range]
n
= 1, 2, 49, 50
[Function]
Transmits the status specified by
n
, as follows:
n
Function
1, 49
Transmits paper sensor status
2, 50
Transmits drawer kick-out connector status
[Description]
•
The printer transmits the status after confirming the host is ready to receive data. If the
host computer is not ready to receive data, the printer waits until the host becomes
ready.
•
The status types to be transmitted are shown below:
Paper sensor status (
n
= 1, 49):
Bit
Off/On
Hex
Decimal
Function
Off
00
0
Journal paper near-end sensor: paper present
0
On
01
1
Journal paper near-end sensor: paper near end
Off
00
0
Receipt paper near-end sensor: paper present
1
On
02
2
Receipt paper near-end sensor: paper near-end
2, 3
Off
00
0
Reserved.
4
Off
00
0
Fixed.
Off
00
0
Validation sensor: paper present
5
On
20
32
Validation sensor: paper not present
6
Off
00
0
Reserved.
7
Off
00
0
Fixed.
Drawer kick-out connector status (
n
= 2, 50)
Bit
Off/On
Hex
Decimal
Function
Off
00
0
Drawer kick-out connector pin 3 is LOW.
0
On
01
1
Drawer kick-out connector pin 3 is HIGH.
1,2,3 Off
00
0
Reserved.
4
Off
00
0
Fixed.
5,6
Off
00
0
Reserved.
7
Off
00
0
Fixed.