Green communication indicator: When the SPP connection is established, the indicator light
will always on
3.4 Restore factory
If forget baud rate, please restore the factory setting by pressing the reset button. The factory
setting is fixed at 115200bps. The operation is to press and hold the reset button. At this time,
the blue light is always on. If reset is successful, the light flashes 2 times.
4. Setup and use
4.1 How to use
The purpose of using FSC-BP301 is to replace the original serial cable. There are two typical usage
methods below.
Slave mode: FSC-BP301 slave is connected with the serial device through the DB9 serial port,
and paired with Bluetooth master devices such as Bluetooth laptops, USB Bluetooth
adapters, and mobile phones.
Master mode: FSC-BP301 as a master device to connect with Bluetooth slave devices. Send
the command "AT+FILTER=the name of the slave device to be connected" and the slave
device will be automatically connected. After the connected, the green light of the host is
always on.
4.1 Working mode
FSC-BP301 has three working modes: pairing mode, AT command mode, and communication
mode. For the switching method between the three modes and the status change of the
indicator light, please refer to the relevant content in section 3.
Pairing mode: Pairing must be performed before Bluetooth communication. In the pairing
mode, the master mode sends the command "AT+FILTER=the name of the slave device " for
pairing, the slave mode can be searched and found by other Bluetooth devices.
AT command mode: FSC-BP301 is in AT command mode when the device is not connected.
The purpose of AT command mode is to allow users to make some personalized settings, so
that FSC-BP301 can communicate according to the parameters and communication methods
Summary of Contents for FSC-BP301 Serial
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