ESC u n | Epson T81 specification

Confidential

ESC u n

[obsolete command]

GS r, which is the upward-compatible command replacing ESC u, is recommended for use, since ESC u is an obsolete command in the ESC/POS® command system.

[Name]	Transmit peripheral device status
[Format]	ASCII	ESC	u	n
	Hex	1B	75	n
	Decimal	27	117	n
[Range]	n = 0, 48
[Description]	• Transmits the peripheral device status as 1 byte of data, as follows.

Bit	Off/On	Hex	Decimal
0	Off	00	0
	On	01	1
1 - 3	--	--	--
4	Off	00	0
5, 6	--	--	--
7	Off	00	0

Status

Drawer kick out connector pin 3 is LOW. Drawer kick out connector pin 3 is HIGH. Reserved.

Fixed.

Reserved.

Fixed.

[Note]	• When this command is transmitted, the data following must not be transmitted until
	the status is received.
ESC v	[obsolete command]

GS r, which is the upward-compatible command replacing ESC v, is recommended for use, since ESC v is an obsolete command in the ESC/POS® command system.

[Name]	Transmit paper sensor status
[Format]	ASCII	ESC	v
	Hex	1B	76
	Decimal	27	118
[Description]	• Transmits the status of paper sensor(s) as 1 byte of data, as follows.

Bit	Off/On	Hex	Decimal
0, 1	Off	00	0
	On	03	3
2, 3	Off	00	0
	On	0C	12
4	Off	00	0
5, 6	--	--	--
7	Off	00	0

Status

Roll paper near-end sensor: paper adequate.

Roll paper near-end sensor: paper near end.

Roll paper end sensor: paper present.

Roll paper end sensor: paper not present. Fixed.

Reserved.

Fixed.

	Bits 2 and 3: While the cover is opening, this shows the state when the cover was still
	closed (this command cannot be executed).
[Note]	• When this command is transmitted, the data following must not be transmitted until
	the status is received.

	TITLE	SHEET	NO
EPSON	TM-T81	REVISION
EPSON		A

	Specification
	Specification		NEXT	SHEET
	(STANDARD)		113	112

Image 122

Epson T81 specifications ESC u n

Contents

TM-T81 TM-T81 SpecificationRevision Sheet Revisions Design Section Sheet Rev. No Document Cover Rev Confidentiality General Contents Changed Contents REV. Sheet Epson Specification Standard Confidentiality Agreement General Features Confidential Print Buffer-full Printing Function 48 GS H pL pH fn m d1 d2 d3 d4 FS g 1 m a1 a2 a3 a4 nL nH d1...dkFunction 5 GS E pL pH fn a1 n1L n1H GS 8 L p1 p2 p3 p4 m fn parameters GS v 0 m xL xH yL yH d1...dk GS∗x y d1...dkFS q n xL xH yL yH d1...dk1 ... xL xH yL yH d1...dkn General Specifications Printing Specifications 1 Character Size Character SpecificationsAutocutter Paper Specification Paper Roll Supply Device 1 Specified Original Paper Type No. Single-color paper AF50KS-E Internal Buffer Printable AreaPrinting and Cutting Positions Electrical Characteristics 1 Current Consumption Operating 2 Limitation of the Printing Length on Print Ratio EMI EMI and Safety Standards AppliedReliability 12.1 Operating Temperature and Humidity Range Environmental Conditions Installation Switching between online and offline ConfigurationSpecifications Interface 1 RS-232 serial interface 1 TM-T81 Printer Status and Signals GS a 1.4 XON/XOFF transmit timing TM-T81 Printer Status and SignalsDLE ENQ 1 or DLE ENQ 2 commands 2 XON/XOFF Transmit Timing Serial interface connection example TXD RXD DSR DTR Reset Switching 4 Reset DC Characteristics USB transmission specifications 1 USB function USB Universal Serial Bus Interface Outline 1 Power Supply Connector Pin Assignments ConnectorsPower Supply Connector GND Shell F.G Drawer Kick-out Connector Modular Connector 2 Drawer Kick-out Connector Pin Assignments 4 Drawer Circuitry List of Commands Functions ESC a ESC c ESC d ESC p ESC t FS g GS $ GS a GS D GS E GS H GS K GS L / GS 8 L GS k GS ∗ GS \ GS a GS b GS f GS g GS h GS k GS r GS w Epson Character Code Tables Common to all pages International Character Set USA 0 PC437 USA, Standard Europe HEX 1 Katakana 2 PC850 Multilingual 3 PC860 Portuguese 4 PC863 Canadian-French 5 PC865 Nordic 16 WPC1252 17 PC866 Cyrillic #2 18 PC852 Latin2 19 PC858 Euro 255 User-defined International Character Sets USA Switches and Buttons Power Button Panel Buttons 2 Transmission Speed DIP SwitchesXON/XOFF DTR/DSR DIP Switch 4 DIP Switch 2-3 USB interface specification DIP Switch 7 DIP Switch 2-3 Customized value 8 Types of the Customized Value Panel LED Indicators 1 Panel Switches and Indicators Self-test Hexadecimal Dumping C D E F G H I J NV Graphics Print Mode 2 Errors That Can Possibly Recover Error Processing Error Types1 Errors That Automatically Recover CPU Printer Operation When an Error OccursUnrecoverable Errors Cover Open Sensor Print Buffer-full Printing Color Case SpecificationsExternal Dimensions and Mass External Appearance Options Standard AccessoriesOptions and Consumables Consumables Explanation of Terms CommandsCommand Notation MSB LSB Control Commands Ascii Ascii DLE EOT DLE EOT nAscii Can Epson Epson DLE ENQ n Ascii DLE ENQ Fn = DLE DC4 fn m t fn =Ascii DLE DC4 DLE DC4 fn a b fn = ESC SP n DLE DC4 fn d1…d7Fn = D1…d7 ESC ! n ESC & y c1 c2 x1 d1 Dy ⋅x1 Xk d1 Dy ⋅xk ESC $ nL nHESC % n Dy ⋅x1 Dy ⋅xk D1...dk ESC ∗ m nL nH d1...dkESC − n ESC ? n ESC 3 nESC = n N1...nk ESC D n1...nk NULESC E n ESC G n ESC J n ESC M n ESC R n ESC T n ESC V n ESC \ nL nH Dx L Dx H Dy L Dy H ESC c 5 n ESC a nESC c 4 n ESC d n ESC p m t1 t2 ESC n FS g 1 m a1 a2 a3 a4 n L n H d1...dk FS g 2 m a1 a2 a3 a4 n L n H GS ! n GS $ nL nH Hexadecimal dump print GS a pL pH n mTest pattern Printer status print GS D pL pH m a1 b1...ak bk Format GS E pL pH fn parametersFunction 1 GS E p L p H fn d1 d2 Fn = GS E pL pH fn N1 L N1 H ... ak nk L nk H Function 2 GS E p L p H fn d1 d2 d3 Fn =Function 5 GS E p L p H fn a1 n1 L n1 H...ak nk L nk H Type of customized value Epson D1 ... dk Function 6 GS E p L p H fn a Fn =Function 11 GS E pL pH fn a d1...dk fn = Function 48 GS H p L p H fn m d1 d2 d3 d4 Function 12 GS E p L p H fn a Fn =GS H pL pH fn parameters Format Function No Function name GS K pL pH fn parametersFunction 50 GS K p L p H fn m Fn = Select the print speed GS L pL pH m fn GS LGS 8 L Function 48 GS L p L p H m fn Fn = 0 Function 50 GS L p L p H m fn Fn = 2 Function 65 GS L p L p H m fn d1 d2 d3 Function 51 GS L p L p H m fn Fn = 3Function 64 GS L p L p H m fn d1 d2 Fn = Kc1 Kc2 Function 66 GS L p L p H m fn kc1 kc2 Fn =Function Function 69 GS L p L p H m fn kc1 kc2 x y Vertical direction Horizontal direction 180 dpi 90 dpi P H m fn a bx by c x L x H y L y H d1...dk Bx , by GS k pL pH cn fn parameters Function 065 GS k p L p H cn fn n Cn = 48 , fn = Function 066 GS k p L p H cn fn n Cn = 48 , fn = Function 067 GS k p L p H cn fn n Cn = 48 , fn = Function 068 GS k p L p H cn fn n Cn = 48 , fn = Function 069 GS k p L p H cn fn m n Cn = 48 , fn = D1…dk Function 070 GS k p L p H cn fn m Cn = 48 , fn =Function 080 GS k p L p H cn fn m d1 … dk Cn = 48 , fn = P H cn fn m Function 081 GS k p L p H cn fn m Cn = 48 , fn =Function 082 GS k p L p H cn fn m Cn = 48 , fn = N2 = Function 165 GS k p L p H cn fn n1 n2 Cn = 49 , fn =Function 167 GS k p L p H cn fn n Cn = 49 , fn = Function 169 GS k p L p H cn fn n Cn = 49 , fn = Function 180 GS k p L p H cn fn m d1 … dk Cn = 49 , fn = Function 181 GS k p L p H cn fn m Cn = 49 , fn = Function 182 GS k p L p H cn fn m Cn = 49 , fn = = x ⋅ y ⋅ GS ∗ x y d1...dkGS / m GS B n GS H n GS I n Epson GS V m B GS V m n GS L nL nHGS P x y GS r t m GS W nL nHGS \ nL nH GS a n Name Turn smoothing mode on/off Format L n H GS f nGS g 0 m nL nH GS g 2 m nL nH GS k m d1...dk NUL GS k m n d1...dn D1...dn = 11 = 11 ≤ d ≤ 57 where d1 = JAN13 / EAN13 = 12Bar code system Range of n Range of d = 7 GS r n GS w n ESC m Obsolete CommandsESC 6DF ESC u n FS p n m X H y L y H d1...dk1...x L x H y L y H d1...dkn GS v 0 m x L x H y L y H d1...dk Appendix a Miscellaneous Notes Table A.1 Paper Feeding Amount App.3 App.2 Other Notes Appendix B Paper Roll Setup Replacing the Paper Roll Appendix C Recovery from the Auto Cutter Error Table D.1 Adjustment Positions Figure D.1 Near-end Adjusting Position Appendix E Print Head Cleaning Figure E.1 Print Head Thermal Elements Appendix F Notes on Using the Drawer KICK-OUT Connector T1 ⋅ 2ms Ii. For DLE DC4 ∗WAIT300MS Return About updating the maintenance counter Power off procedure by the host Appendix H Notes on Printing 2-DIMENSIONAL Code Figure I-1 Slant of the Print Appendix J Notes on Using the ASB Status END