SKYZER TECHNOLOGIES
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NITRO INGENICO ICT250 AND IWL252 2015 PAYMARK SOFTWARE OPERATING GUIDE
Version 1.0
6.3 NITRO INTERFACE COM PORT
Terminal can have preferred communication link with the POS/ECR systems via
USB or serial (RS232).
Perform the following steps to select the preferred communication link with the
POS/ECR system.
Step Terminal Display
Description
1.0
NITRO
Press FUNC.
2.0
FUNCTION?
Enter 6629 and press ENTER.
3.0
INTERFACE
COM PORT
1-RS232
2-USB
Press the corresponding number key to select the preferred interface com port to
link with the POS/ECR system followed by ENTER.
1-RS232
2-USB
4.0
RESET INTERFACE
Y/N
Press ENTER to reset interface link or CLEAR to exit without reset interface link and
terminal will return to idle screen.