Print speed (inch/sec) Print darkness 
Label size (inch)
Gap distance (inch)
Gap/black mark sensor intension
Code page
Country code
ZPL setting information
Print darkness
Print speed (inch/sec)
Label size
Control prefix
Format prefix
Delimiter prefix
Printer power up motion
Printer head close motion
Note:
ZPL is emulating for Zebra® language.
RS232 serial port configuration
Numbers of download files Total & available memory space
Print head check pattern
30