What language is this (coming from modbus serial readers)?

So I`ve been seeing a lot of modbus serial readers on Node red raw data written as something like this ---
,Q ?KMBac[9LhB)@

Any idea what this language is? Even better how to configure it into binary

I've edited the topic to be a bit more descriptive to help people in know notice it.

Is the second thread you've created (Modbus Array Readings and Conversion about the same issue?

its unicode.