The following are the precautions for the GPH6000 series.
1.1.3 For Those Using a Display Unit Supporting GP-Pro EX Ver.5.00 and Later
The display unit is equipped with System Settings separate from offline mode. For details about System Settings, refer to the manual for the display unit.
For the features supported and unsupported by GPH6000 Series, refer to Supported Features.
1.4.10 Hand-held GP
You cannot use bar code readers or two-dimensional code readers.
When communicating with external equipment, even if you set the communication format to RS-232C, you cannot set up the 5V power supply.
4.4.18 System Settings [Script I/O] Settings Guide
DOUT output is not supported.
4.4.3 System Settings [Display Unit] - [Operation] Settings Guide