Epson TM-T88 User Manual

5-14 Commands
ESC {
n
[Name] Turns upside-down printing mode on/off
[Format] ASCII ESC {
n
Hex 1B 7B
n
Decimal 27 123
n
[Range] 0 ≤
n
≤ 255
[Description] Turns upside-down printing mode on or off.
• When the LSB is 0, upside-down printing mode is turned off.
• When the LSB is 1, upside-down printing mode is turned on.
GS !
n
[Name] Select character size
[Format] ASCII GS !
n
Hex 1D 21
n
Decimal 29 33
n
[Range] 0 ≤
n
≤ 255
(1 ≤ vertical number of times ≤ 8, 1 ≤ horizontal number of times ≤ 8)
[Description] Selects the character height using bits 0 to 2 and selects the character
width using bits 4 to 7, as follows:
Bit Off/On Hex Decimal Function
0
Character height selection. See Table 2.
1
2
3
4
Character width selection. See Table 1.
5
6
7
Table 1
Character Width Selection
Table 2
Character Height Selection
Hex Decimal Width Hex Decimal Height
00 0 1 (normal) 00 0 1(normal)
10 16 2 (double-width) 01 1 2 (double-height)
20 32 3 02 2 3
30 48 4 03 3 4

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