Confidential
EPSON
TITLE
SHEET
REVISION
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F
175 174
TM-T90
Specification
(STANDARD)
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
[Description]
•
Transmits the normal status specified by n as follows:
n
Function
1, 49
Transmits paper sensor status.
2, 50
Transmits drawer kick-out connector status.
•
Paper sensor status (n = 1, 49) :
Bit Off/On Hex Decimal Function
0, 1
Off
00
0
Roll paper near-end sensor: paper adequate.
On
03
3
Roll paper near-end sensor: paper near end.
2, 3
Off
00
0
Roll paper end sensor: paper present.
On
0C
12
Roll paper end sensor: paper not present.
4 Off 00 0 Fixed
5 Off 00 0 Reserved
6 Off 00 0 Reserved
7 Off 00 0 Fixed
Bits 2 and 3: This command cannot be executed, since the printer goes offline when the roll
paper end sensor detects that the paper is not present. Therefore, the status
of bit 2 (1) and bit 3 (1) is not transmitted.
•
Drawer kick-out connector status (n = 2, 50) :
Bit Off/On Hex Decimal Function
0
Off
00
0
Drawer kick-out connector pin 3 is LOW.
On
01
1
Drawer kick-out connector pin 3 is HIGH.
1 Off 00
0 Reserved
2 Off 00
0 Reserved
3 Off 00
0 Reserved
4 Off 00
0 Fixed
5 Off 00
0 Reserved
5 Off 00
0 Reserved
7 Off 00
0 Fixed