4. Technical Interface Architecture
Self Service Terminal (Linux)
and Receipt Printer
1
42
3
5
1
2
3
4
5
Push to Tablet
Open Socket
Request and Push To Local Server
Web Services (KFC) *Mandatory
Push To Printer
MPOS Tablet (Android)
and Receipt Printer
Local Server Kitchen Printer
Ordering
32. Payment Screen
Business Rules
Credit Card / Debit
Card payment will be
accepted manually by
existing EDC and
approval code will be
entered by manual
key-in
Order will be
submitted to
database and printed
in both kitchen and
MPOS printer once
payment confirmed