Quectel GNSS Series

GNSS Module Series
L26-LB EVB User Guide
L26-LB_EVB_User_Guide 11 / 28
3.2. UART Interface
Figure 5: UART Interface
Table 3: Pin Definition of UART Interface
3.3. Antenna Interface
L26-LB module receives satellite signals via antenna interface. Both active antenna and passive antenna
are supported.
The following illustrate the antenna interface of the EVB.
Pin No.
Signal
I/O
Description
2
RXD1
DI
Receive data
3
TXD1
DO
Transmit data
5
GND
GND