When open Serial how can i defind the end byte in the option ?
Using demo.html i tried to set end to "1313" but diddnt work

data from sample.html ->
Serial COM9 received output 9
sample.html:2376 Serial COM9 received output 78
sample.html:2376 Serial COM9 received output 87
sample.html:2376 Serial COM9 received output 4
sample.html:2376 Serial COM9 received output 29
sample.html:2376 Serial COM9 received output 40
sample.html:2376 Serial COM9 received output 44
sample.html:2376 Serial COM9 received output 0�
sample.html:2376 Serial COM9 received output �

RAW Data (HEX)
39 37 38 38 37 34 32 39 34 30 34 34 30 13 13

Wanted result
COM9 received output 788742940440