Data Format - SATO CL4NX Programming Reference Manual

10.2.2 Data format

1. Successful end
See below for the sequence sample for sending/receiving data
Data
transmission
"OK"(0x4F, 0x4B) is
returned from API
2. Error
NG(Fail) is returned from API if there is an error in the communication or tag memory error.
Data
transmission
NG(0x4E 0x47) is returned
from API
Device
NFC touch
Send or receive data
～ ～
Last data
"OK"
Device
NFC touch
Send or receive data
～ ～
"NG"
Printer
～ ～
Printer
～ ～
591