TM-U220 UB-R03 Wireless Network Interface Board Fits For EPSON TM U220 TM-L90

When using this interface board, the interface of the TM printer must be selected as"parallel" with the appropriate settings. Set the reset signal for pin 31 to "enable," if you are using a 'TM printer that has this setting, Refer to the manual for each TM printer fordetails.

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