EMV - How to create Terminal Transaction Qualifiers

Question

I want to develop Entry Point to read contactless card. I was read some specification documents about Terminal Transaction Qualifier (TTQ). But i don't know how to create value of it? What is bit turn on/off?
TTQ follow by EMV document
And my question is how to determine value of TTQ?
Sorry my English is not good.

Answer 1

POS Subsystem is split into reader, kernel and entry point. Download from EMVCo website the complete specification and understant what is expected from entrypoint and kernel perspectices. There are 9 in total

• architecture(1)
• Entry Point specification(1)
• Kernel specification for each( 7, one for each payment scheme ).

Go through 1, 2 and the relavant kernel spec from third.

Answer 2

You can find values of TTQ here. https://emv.cool/2020/12/24/Terminal-Transaction-Qualifiers-TTQ-9F66-qPBOC/

It's only VISA tag as far as I know.