(3) @RBS

▪ Operation

Reads the status of internal buffers. The buffer status is represented by an 8-bit binary value.

Figure  Buffer Status Representation

▪ Format

@RBS CR

▪ Response

XXXXXXXX (Status X : 0 or 1)

▪ Example

=>"@RBS" CR  Reads buffer status.

<="00000001" CR LF  Send buffer is empty.