Configuration, Overview, Serial ports – SENA Parani-BCD110V3 User Manual
Page 16: Data bit, Hardware flow control

Sena Technologies, Inc
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3. Configuration
3.1. Overview
As mentioned at Chapter 2, the Parani-BCD110V3 is configured and operated using serial port.
This section includes the serial port settings out of the basic configurations. It also refers to how
to configure the remote device through SPP connection. In addition, it deals with configuring the
four operation mode, establishing the SPP connection and updating the firmware with certain
utility software.
3.2. Serial Ports
The applicable settings for serial ports are as follows. Not listed in the table below, settings are
not supported for the Parani-BCD110V3.
Table 3-1 The Parani-BCD110V3 Serial Port Settings
Serial Port Settings
Values
Baud rate
1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 230400,
460800, 921600
Data bite
8
Parity
No parity, Even parity, Odd parity
Stop bit
1, 2
Hardware Flow Control
Use, No Use
* The values in box are the factory default settings.
3.3. Data Bit
The Parani-BCD110V3 supports only 8 data bit. But if both master device and slave device are
one of Parani-SD, Parani-ESD or Parani-BCD or Parani-MSP1000 series, Parani series devices
can support 7 data bit and even/odd parity by setting both Parani series devices to 8 data bit and
none parity. But 7 data bit and none parity cannot be supported even if both master device and
slave device are Parani series devices.
3.4. Hardware Flow Control
The Parani-BCD110V3 plugged into its host system transmits data from host to the other side
Bluetooth device. This data is saved temporarily in the internal buffer of Parani-BCD110V3 and
sent repeatedly until the transmission is completed packet by packet. When the radio transmission
condition is not good enough to send data promptly, it can cause a transmission delay. If the
host sends more data when the buffer is full, buffer overflow will make Parani-BCD110V3