Epson GT-6500 EN - Manual (Page 116)

ESC D Set data format
Format: B1 B2 B3 B4 B5 A5
Command:ASCII: ESC D
Decimal: 27 68
Hexadecimal: 1B 44
Parameter: i
Handshaking:
1 ESC D command
2 ACK code
3 Parameter (i)
4 ACK code
Parameter range:
i = 01
H
to 08
H
(1 to 8 bit/pixel/color)
Default value: i = 01
H
(1 bit/pixel/color)
Explanation:
This command specifies the number of bits that represent a pixel as
the data format, in a range from 1 to 8 bits per pixel per color. As the
value increases, more differences in tone and color can be represented.
3-22 Command Reference