Queclink GV600MG - Serial PortUART Interface

GV600MG User Manual
QSZTRACGV600UM0106 15
3.11. Serial Port/UART Interface
There are two lines dedicated to the Serial Port/UART interface (TXD and RXD). TXD and RXD are
standard TTL signal.
Figure 16. Typical Connection with USB to TTL Serial Port