BLE-SER
2
2. Features
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Provides PC-side BLE virtual serial port driver.
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Compatible with existing serial software and tools, without secondary development.
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Supports connection to BLE host in Windows/Linux/Android/iOS and other systems.
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Supports BLE master-slave mode and slave mode.
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Supports automatic connection and binding in BLE master-slave mode.
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Supports configure parameters by hardware.
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Transmission distance: 100 meters.
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Adjustable 8 positions of TX power.
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Power-off sleep current is 0.3uA.
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Supports 3.3V and 2.5V operating voltages.
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Asynchronous serial port default baud rate is 115200bps.
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Serial port supports MODEM signals: RTS and CTS.
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Serial port supports odd, even, no parity, space 0 and mark 1.
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Supports obtain the chip supply voltage parameters.
3. Package size and pins of BLE-SER-A
Pin No.
Pin Name
Pin Type
Description
1
BLE_MODE
I
BLE mode setting, with built-in pull-up resistor
Low level: Master-slave mode. High level: Slave mode
2
VCC
P
Power input
3
GND
P
Ground
