The query returns the event table data in the format as shown in the figure below. 
Wherein, #9000000098 is the TMC data description header followed by the even table 
data and its format is #900000dddd. dddd denotes the number of bytes of the valid 
waveform data following the description header. For example, as shown in the figure 
below, #9000000098 is the TMC data description header, wherein, 98 denotes that there 
are 98 bytes of valid data. The content following 98 is the event table data.