Data Sheet

14 |
P a g e
6.2 UART interface
The UART is compatible with the 16550 industry standard. Four signals are provided with
the UART interface. The TXD and RXD pins are used for data while the CTS and RTS pins
are used for flow control.
Figure 5. Connection to host device
Host
Bluetooth
module
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Figure 6. Typical RS232 circuit
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