All current MICROS workstations include at least one port capable of driving IDN printers.
The Workstation 6 includes two ports, RS-422 and RS-232, each capable of driving IDN devices.
The MICROS Tablet E-Series and R-Series Base Station contains one RS232 port recommended for the mini-printer and one switchable RS422/232 port multi-function port for IDN devices.
The PCWS 2010, 2015, and Workstation 5/5A include an 8-pin port designated as COM4/IDN to drive IDN devices.
The Workstation 4/4 LX and KW270 include two ports, designated RS422- A and RS422-B, each capable of driving IDN devices.