Set Font Size

Format

1F 28 67 01 nn

Where:

nn = Font size

nn = 01, 5x7 dot character

nn = 01: 8x16 dot character

Default:

nn = 01

Description

This command toggles between a 5x7 dot character and 8x16 dot character. This command is also required to enable the 16x16 dot double byte character mode.

It is recommended that before sending a displayable character, this command must be sent first.