Epson U230 manual Appendix C, Command comparison, AppendixC-2

Appendix C

Command comparison

Command	Function	TM-U300B	TM-U210B	TM-U230	Remarks
HT	Horizontal tab	Yes	Yes (*1)	Yes	(*1) It is effective only when the receive buffer is set
					to 40 bytes by DipSW
LF	Print and line feed	Yes	Yes	Yes
CR	Print and carriage	Yes	Yes	Yes
DLE EOT	Real-time status transaction	No	Yes	Yes
DLE ENQ	Real-time request to printer	No	Yes	Yes
ESC SP	Set right-side character spacing	Yes	Yes	Yes
ESC !	Select print mode	Yes	Yes	Yes
ESC %	Select /cancel user-defined character set	Yes	Yes(*1)	Yes	(*1) It is effective only when the receive buffer is set
					to 40 bytes by DipSW
ESC &	Define user-defined characters	Yes	Yes(*1)	Yes	(*1) It is effective only when the receive buffer is set
					to 40 bytes by DipSW
ESC(A	Control the beeper tones	No	No	Yes	Newly added for internal buzzer control. Supported in the
					TM-U230 Firmware version 1.02 and above.
ESC *	Select bit-image mode	Yes	Yes	Yes
ESC -	Turn underline mode on / off	No	Yes	Yes
ESC 2	Select default line spacing	Yes	Yes	Yes
ESC 3	Set line spacing	Yes	Yes	Yes
ESC <	Return home	Yes	Yes	Yes
ESC =	Select peripheral device	No	Yes	Yes
ESC ?	Cancel user-defined characters	No	Yes(*1)	Yes	(*1) It is effective only when the receive buffer is set
					to 40 bytes by DipSW
ESC @	Initialize printer	Yes	Yes	Yes
ESC D	Set horizontal tab positions	Yes	Yes(*1)	Yes	(*1) It is effective only when the receive buffer is set
					to 40 bytes by DipSW
ESC E	Turn emphasized mode on / off	No	Yes	Yes
ESC G	Turn double-strike mode on / off	No	Yes	Yes
ESC J	Print and feed paper	Yes	Yes	Yes
ESC K	Print and reserve feed	No	Yes	Yes

AppendixC-2