Epson TM-T88 Information Manual

Rev. A Command Descriptions 1-13
TM-T88/T88P (TM-T85/T85P) Information Manual
ESC ! n
[Name] Select print mode(s)
[Format] ASCII ESC ! n
Hex 1B 21 n
Decimal 27 33 n
[Range] 0 ≤ n ≤ 255
ESC ! n selects print modes using n as follows. The default setting is n=0. This command is effective
for all characters (except for HRI characters). When underline mode is turned on, 90° clockwise-
rotated characters and white/black reverse characters cannot be underlined.
Bit Off/On Hex Decimal Function
0
Off 00 0 Character font A (12 x 24) selected.
On 01 1 Character font B (9 x 24) selected.
1, 2 — — — Undefined.
3
Off 00 0 Emphasized mode not selected.
On 08 8 Emphasized mode selected.
4
Off 00 0 Double-height mode not selected.
On 10 16 Double-height mode selected.
5
Off 00 0 Double-width mode selected.
On 20 32 Double-width mode not selected.
6 – – – Undefined.
7
Off 00 0 Underline mode not selected.
On 80 128 Underline mode selected.
Program Example Print Sample
PRINT #1, CHR$(&H1B);"!";CHR$(0); "AA";
PRINT #1, CHR$(&H1B);"!";CHR$(8); "BB";
PRINT #1, CHR$(&H1B);"!";CHR$(16); "CC";
PRINT #1, CHR$(&H1B);"!";CHR$(24); "DD";
PRINT #1, CHR$(&H1B);"!";CHR$(32); "EE";
PRINT #1, CHR$(&H1B);"!";CHR$(40); "FF";
PRINT #1, CHR$(&H1B);"!";CHR$(48); "GG";
PRINT #1, CHR$(&H1B);"!";CHR$(56); "HH"; CHR$(&HA);
AA: Normal
PRINT #1, CHR$(&H1B);"!";CHR$(129); "AA";
BB: Emphasized
PRINT #1, CHR$(&H1B);"!";CHR$(137); "BB";
CC: Double-height
PRINT #1, CHR$(&H1B);"!";CHR$(145); "CC";
DD: Emphasized + Double-height
PRINT #1, CHR$(&H1B);"!";CHR$(153); "DD";
EE: Double-width
PRINT #1, CHR$(&H1B);"!";CHR$(161); "EE";
FF: Emphasized + Double-width
PRINT #1, CHR$(&H1B);"!";CHR$(169); "FF";
GG: Double-height + Double-width
PRINT #1, CHR$(&H1B);"!";CHR$(177); "GG";
HH: Emphasized + Double-height + Double-width
PRINT #1, CHR$(&H1B);"!";CHR$(185); "HH"; CHR$(&HA);
←
Font A (12x24)
←
Font B (9x24)
with underline

Epson TM-T88 Specifications

General

Print Method	Thermal Line Printing
Resolution	180 dpi
Auto Cutter	Yes
Printer Type	Receipt printer
Interfaces	USB, Serial, Ethernet
Paper Roll Diameter	83 mm
Power Consumption	1.8W (Standby)
Paper Width	80 mm or 58 mm (with paper width guide)
Power Supply	Internal (depending on the model) or External