Epson TM-T90 - GS R N

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EPSON
TITLE SHEET
REVISION
NO.
SHEET NEXT
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