WL865E4-P Module Hardware User Guide
1VV0301580 Rev. 4
Page
24
of
56
2019-08-08
Communication ports
5.5.1.
High Speed UART
High-Speed Universal Asynchronous Receiver/Transmitter (HS-UART) interfaces, which
may be configured to serve as either a host interface link or a debug message console.
Property
WL865E4-P Configuration
Baud rate
115200 bps by default, no auto-baud rate detection, it can be
changed by the host to up to 3 Mbps by using a special command
Data bits
8 bits
Flow control
CTS/RTS
Parity
None
Stop bits
1
Bit order
LSBit first
Table 8: WL865E4-P Configurations
5.5.2.
Low Speed UART
Low-Speed Universal Asynchronous Receiver/Transmitter (UART) interface, which is
configured to serve as a debug port
Property
WL865E4-P Configuration
Baud rate
Up to 115200 bps, no auto-baud rate detection, debug port
Data bits
8 bits
Flow control
None
Parity
None
Stop bits
1
Bit order
LSBit first
Table 9: WL865E4-P Configurations