Epson T70 specifications Specifications of Interface and Connector, RS-232C Serial Interface

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Appendix

Appendix

Specifications of Interface and Connector

For detailed information about LAN or wireless LAN, see one of the following:

• LAN: UB-E02 Technical Reference Guide

•Wireless LAN: UB-R02/R03 Technical Reference Guide

RS-232C Serial Interface

Interface board specifications (RS-232C-compliant)

Item				Specifications

Data transfer method			Serial

Synchronization			Asynchronous

Handshake			Select one of the following with DIP switch 1-3:
			• DTR/DSR	• XON/XOFF

Signal level		MARK	-3V to -15V logic “1”/OFF

		SPACE	+3V to +15V logic “0”/ON

Bit length			Select one of the following with DIP switch 1-4:
			• 7 bit	• 8 bit

Transmission speed			• Select one of the following with DIP switch 1-7/1-8:
[bps: bits per second]			4800/9600/19200/115200 bps

•Select one of the following with commands: 2400/4800/9600/19200/38400/57600/115200 bps

	Parity check	Select one of the following with DIP switch 1-5:
		• Yes	• No

	Parity selection	Select one of the following with DIP switch 1-6:
		• Even	• Odd

	Stop bit	1 or more bits
		However, the stop bit for data transfer from the printer is fixed to 1 bit.

	Connector	Printer side DSUB 25-pin (female) connector

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Contents Product Overview SetupHandling AppendixRevision History ESC/POS Command SystemTrademarks Revision Details of changeKey to Symbols For SafetyBe sure to use the specified power source Restriction of Use Aim of the Manual Manual ContentAbout this Manual Contents Application Development Information Connecting the Printer to the Host ComputerConnecting the Power Supply Unit PS-180 Specifications of Interface and Connector Installing and Replacing Roll PaperPage High speed printing FeaturesFront operation SoftwareAccessories Product ConfigurationInterface BuzzerParts Name and Function Power SwitchPaper OUT LED Error LED Power Switch CoverControl Panel Feed buttonOffline ConnectorsPower LED green Recoverable Errors Error StatusAutomatically Recoverable Errors Error Error description Error LED flash code Unrecoverable ErrorsNV Memory Non-Volatile Memory NV Graphics Print ModeUser NV Memory NV Graphics MemoryTurn the power off and on to return to the normal mode Product Specifications Printing Specifications Character Specifications Printable Area Printing and Cutting Positions Paper Specifications#$% Electrical CharacteristicsHigh speed mode Low current consumption Mode Environmental Conditions When the Optional OT-CC70 is installed External Dimensions and MassPower Supply Unit PS-180 Option SpecificationsMaterial AC cable selectionFlow of Setup SetupInstalling the Printer Affixing Position of DF-10 Important Notes on InstallationSetting Procedure Setting the DIP SwitchesFor Serial Interface DIP Switch BankTransmission speed DIP switch 1-7/1-8 OFF FactoryFor Interfaces Other Than Serial Interface Function SW2-4 Selecting the Print Density DIP Switch 2-3/2-4Selecting the Busy Status Printer Busy condition and status of DIP switchPrinter status DIP SW BusySelecting the print density Setting the Memory SwitchesSelecting the print speed Selecting the number of head energizing partsSerial interface connection diagram Connecting the Printer to the Host ComputerStand alone Pass-through connectionConnecting the serial interface RS-232C cable For Parallel Interface Parallel interface connection diagramConnecting the parallel interface cable Connection only with the UB-U01III/U02III USB interface connection diagramFor USB Interface Connecting the USB interface cable Connecting the LAN interface cable LAN interface connection diagramFor LAN Interface TM-T70LED Wireless LAN interface connection diagram For Wireless LAN InterfaceConnecting the Power Supply Unit Connecting the Power Supply Unit PS-180Connecting the Drawer Kick-out Cable Connecting the Cash DrawerSpecified connector pin Setting the BuzzerInitial setting SwitchPage When you newly develop an application How to Control the PrinterWhen APD is used for your existing application When Opos ADK is used for your existing applicationESC/POS command functions ESC/POS CommandPage Page Page Software Description Manual Software and ManualsOpos ADK Opos TM-FLOGODownload Self-test Mode Setting Check ModesStarting Self-test Feed button until the printer starts printingStarting hexadecimal dumping Hexadecimal Dumping ModePage Handling Installing and Replacing Roll PaperClose the roll paper cover Tear off the roll paper Removing Jammed Paper Cleaning the Thermal HeadPreparing for Transport Interface board specifications RS-232C-compliant Specifications of Interface and ConnectorSpecifications RS-232C Serial InterfacePin no Signal name Signal direction Function Functions of each connector pinXON Signal Printer status DIP switch OFFCode Reverse Mode Compatibility ModeIeee 1284 Parallel Interface ModesGND Interface signalsPin Source Compatibility Nibble Mode Byte Mode Dkstatus Pin Source Compatibility Mode Nibble Mode Byte ModeUSB Universal Serial Bus Interface USB transmission specificationsOutline USB functionCommon to All Pages Character Code TablesHEX 0 PC437 USA, Standard Europe1 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 Country Ascii code Hex International Character Sets