User's Manual

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5 User description
5.1 POWER SUPPLY
The module supply power is +5V, and the user should consider the current capacity when applying power.
5.2 UART PORT
It processes transmission/reception data by connecting it to the UART Port of the connecting device.
Fig 5. PWR/UART Connector
5.3 USB PORT
USB PORT is an added function for user convenience, and it is directly connected to the PC without using
a separate conversion device. Also, power can be supplied through the USB port without a power supply.
Fig 6. PWR/USB Connector