The main function of this product is to replace the traditional RS232 serial communication cableand convert the wired serial connection into a wireless Bluetooth serial connection, therebyrealizing wireless serial communication.
It can be connected to a male device; it can be used as a slave or a master.
Built-in Bluetooth protocol software, supports Bluetooth SPP (Bluetooth Serial Port Profile).
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Bluetooth specification
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V5.0
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Bluetooth protocols
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Spp,Gatt
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Interface
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RS232-UART
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Battery
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Built-in lithium battery (500mAh)
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Baud rate
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1200,2400,4800,9600,19200,38400,57600,115200,230400,460800,921600bps
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Antenna gain
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5 dBi
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Communication distance
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80 m(open environment)
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TX power
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7.5 dbm
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Working current
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23 ma
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Battery capacity
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500 mAh
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Dimension
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121 * 34 * 15.8mm
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Product weight
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62g
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Baud rate
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115200 bps
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