UNICORECOMM UB4B0, User Manual

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21
5.4 Serial port access
Index Description
Baud Rate 115200bps by default
Note: When configuring the serial port, make sure that the baud rate matches
the data amount and confirm that the baud rate set by your hardware
device is supported. Otherwise, an exception may occur.
5.5 Pin Function
UB4B0 provides dual row 2x12 pin
（
2.0mm pitch
）
as main interface.
As following
：
No. Signal Type Description Note
1 GND Ground Ground Reference
2 RTK LED Output RTK LED
LVTTL
，
High level
effective
3 Reserved RSV RSV RSV
4 PPS Output Time Mark Output LVTTL