Epson TM-T20II Users Manual Software - Page 79

How to distinguish the EPSON Status API available port, Vender Class, Printer Class, Properties, Ports

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TM-T20II Software Installer Software User's Manual TM-T20II Utility ❏ Printer Class: Configures the printer to the printer class. ❏ Vender Class: Configures the printer to the vender class. If you change the USB class from Vender Class to Printer Class, the printer becomes a Printer Class device. The computer detects the printer as a new Printer Class device and creates a new port. Using the newly created port, you can print but cannot use the EPSON Status API. The existing port still allows you to both print and use the EPSON Status API, so you can delete the newly created queue and use the existing queue instead. How to distinguish the EPSON Status API available port Select Properties - Ports and check the Port and Description. ❏ Printer Class Port: USBxxx Description: Virtual printer port for USB ❏ Vender Class Port: ESDPRTxxx Description: USB TM-T20II 79

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❏
Printer Class: Configures the printer to the printer class.
❏
Vender Class: Configures the printer to the vender class.
If you change the USB class from
Vender Class
to
Printer Class
, the printer becomes a Printer Class device. The
computer detects the printer as a new Printer Class device and creates a new port.
Using the newly created port, you can print but cannot use the EPSON Status API. The existing port still allows you to
both print and use the EPSON Status API, so you can delete the newly created queue and use the existing queue
instead.
How to distinguish the EPSON Status API available port
Select
Properties
-
Ports
and check the
Port
and
Description
.
❏
Printer Class
Port: USBxxx
Description: Virtual printer port for USB
❏
Vender Class
Port: ESDPRTxxx
Description: USB TM-T20II
TM-T20II Software Installer
Software User's Manual
TM-T20II Utility
79