getDeviceSN
Description
It returns device's serial number.
It is supported on devices Feitian (applications eKasaClient A3 and EpoPay POS Printer Service).
Parameters
getDeviceSN:
Example results
Result OK
00/getDeviceSN:
>F2004072C200338
00/
Error - if the SN is null or empty
04/getDeviceMode:
99/
Last modified: 23 februára 2026