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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 b
y
tes b
y
Di
p
SW
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 b
y
tes b
y
Di
p
SW
ESC & Define user-defined characters
Yes Yes(*1) Yes
(*1) It is effective only when the receive buffer is set
to 40 b
y
tes b
y
Di
p
SW
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 b
y
tes b
y
Di
p
SW
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 b
y
tes b
y
Di
p
SW
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