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Chapter 3 Advanced Usage
3
Interface selection
Selectable from: automatic selection, fixed to wireless LAN/Bluetooth interface, or fixed to built-in USB.
For Wi-Fi model
For Bluetooth model
Command execution during offline
When this function is enabled, you can execute commands that are not related to mechanical operation while
the printer is off-line.
Enabled (initial setting)
Disabled
The TM-P20 has dual interfaces: a built-in USB interface and another interface selected by the cus-
tomer, wireless LAN or Bluetooth. The tables below describe the modes you can set for the printer
to control the dual interfaces.
Automatic selection:
When the USB cable is connected with a host PC, the USB interface is preferentially selected. Other-
wise, the wireless LAN/Bluetooth interface is selected. Once the interface is selected, the selection
is enabled until the power is turned off or the USB cable is disconnected.
Interface mode Wireless LAN Built-in USB
Automatic selection (initial setting)
Available Available
Fixed to Wireless LAN
Available Not available
Fixed to built-in USB
Not available Available
Interface mode Bluetooth Built-in USB
Automatic selection (initial setting)
Available Available
Fixed to Bluetooth
Available Not available
Fixed to built-in USB
Not available Available