Motorola R-2550 Programming Reference Manual page 23

Standard RS-232 Mode Format Exceptions
The syntax used by the analyzer when in the Standard RS-232 mode is slightly different than that of the Extended
RS-232 and IEEE 488.2 modes. The following list specifies the differences for both Talking and Listening format
when in this backward compatible mode.
Listening Formats
Message Terminator
Talking Formats
Numeric Response Data, ['<Units>
&ring Response Dae
<Upper-case Alpha> { <Alpha> }
CR LF dlesponse
<Response Data> {
13
Motorola Communications Analyzer
Programming Reference