Get Input Buffer Size

\i ? Q

Returns the size of the serial port's input buffer.

Response:

[ACK] word::size [ACK]

Parameter	Type	Range	Description
size	word	128 ... 1024	input buffer size in bytes

Response Example

[ACK][04][00][ACK]

This response means that the input buffer for the serial port has a size of 1024 (0x400) bytes.