CH9328
- Hello = 0x48 0x65 0x6c 0x6c 0x6f
- default baudrate = 9600bps
Mode
- MODE 0 = all off (default)
- MODE 1 = jumper 1 ON, the rest OFF = only ASCII mode
- MODE 2 = jumper 2 ON, the rest OFF = only ASCII mode, 0x28 for carriage return
- MODE 3 = jumper 3 ON, the rest OFF = full keyboard mode
- HS MODE = jumper 4 ON, the rest OFF