Epson U230 manual Serial Interface, DIP Switch

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Confidential

Serial Interface

DIP Switch 1

Switch No.	Function	On	Off	Default

1	Data receive error	Ignored	Print "?"	Off

2	Receive buffer	1KB	16KB	Off
	capacity

3	Handshaking	XON/XOFF	DTR/DSR	Off

4	Word length	7 bit	8 bit	Off

5	Parity check	Yes	No	Off

6	Parity selection	Even	Odd	Off

7	Baud rate selection	4800 bps	9600 bps	Off

8	BUSY condition	Receive buffer-full	Offline	Off
			Receive buffer-full

DIP Switch 2

Switch No.	Function	On	Off	Default

1	Selects number of	42 cpl//35 cpl	40 cpl/33 cpl	Off
	characters per line (cpl)
	(7 ⋅ 9 font/9 ⋅ 9 font)

2	For internal use only (*1)	Enabled	Disabled	On
	(autocutter)

3	Pin 6 reset signal	Used	Not used	Off

4	Pin 25 reset signal	Used	Not used	Off

5	PAPER OUT LED blinking	Blinks	Lights on	On
	pattern

6	For internal use only (*1)	Enabled	Disabled	off
	(Flash memory rewriting)

7	For internal use only (*1)	Asynchronous	Synchronous with	Off
	(Interface synchronization)		clock

8	internal buzzer	Disabled	Enabled	Off

*1: Do not change the settings of DIP switches 2-2, 2-6, and 2-7.

1-4Installation

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Contents Developer’s guide TM-U230 Confidentiality Agreement Revision Information Key to Symbols Safety PrecautionsConfidential Moduler Connector About This GuideRelated Software and Documents Developer’s Guide Appendix a Specifications Installation and Positioning of TM-U230 Selecting a Place of InstallationEnvironment Specifications External Dimensions Dip Switch Settings DIP Switch Serial InterfaceParallel Interface Ethernet Interface Settings for Horizontal Installation Changing the Location of the Rubber FeetChanging the Orientation of Near End Sensor Attaching Switch Panel for Horizontal Installation Assembling the Power Box Vertical Installation Horizontal Installation and Wall Mounting Installation Wall MountingInstalling the wall mount Secure the mount to the wall using all the 10 screw holesAttaching the hangers Connecting a Host PC Attaching the printer to the wallSerial interface connections Connecting to a parallel interface Connecting to a USB interfaceConnecting to an Ethernet interface Ethernet test switch Names of partsEthernet LEDs Interface cable connectionsDrawer Kick-Out Connector Marked DK 22Installation Important Safety Information HandlingWaterproof Second Digit Ability to keep water out Waterproof mechanism Replacing roll paper Cutting roll paperPrinter is offline as long as the LED is flashing 6Handling Replacing the ribbon cassette Autocutter lock lever8Handling Removing paper jams Paper jams in the vicinity of the print head10Handling Be sure to properly secure the cover with the screw Paper jam in the auto cutter 11 Normal auto cutter positionInstalling the power button cover 12 Installing the power button cover14Handling Paper roll end settings Internal Buzzer2Compatibility Receive Buffer Mounted Mechanism 254, 255 SpaceSaving Space for Receipt Printing GS V Function BGS V Function C Printing direction Executing a cut Assumed A/C position Assumed head position 9999999999999999 Execute GS V 98 Usage of DirectIO in Opos Contorol of The Buzzer TM-U230 41=1B284105006164050A0A Printer.font.Name = ControlA Printer.Print a Printer.EndDoc Printing Specifications Character SpecificationsPaper Specifications Autocutter SpecificationsElectrical Specifications Environmental SpecificationsPrinting Area Appendix A-4Specifications Figure A-4 Without the power supply cover External AppearanceAppendix A-6Specifications Specifications Appendix A-7 Drawer Kick-out Connector Drawer Kick-out SpecificationsLimitations Pin Assignment Drawer CircuitryAppendix A-10 Specifications Appendix B Comparison table AppendixC-2 AppendixC-3 AppendixC-4 AppendixC-5 AppendixC-6 Confidential Seiko Epson Corporation