Quectel GNSS Module Series User Manual page 13

Table 2: Detailed EVB Interfaces
Function
Power Supply
User Interface
RF input
Signal indication
Switch and Buttons
Test Points
LG69T(AA,AD)_EVB_User_Guide
Interfaces
J201
USB_UART
J201
USB_UART
J401
LG69T_ANT
Antenna Connector
1PPS
(Red LED)
D309
Indication LEDs
TXD
(Green LED)
3.3 V
(Red LED)
D109
Indication LEDs
5 V
(Green LED)
D310 GEO_F
Indication LED (Red LED)
S101
Power Switch
S201
RESET_GNSS
S202
BOOT_GNSS
S301
WAKE_UP
J501
Description
Power supply input:
⚫
DC power supply: 4.5–5.5 V, typ. 5.0 V.
⚫
Current capability should be > 1 A.
Enhanced COM Port: Be used to configure
LG69T (AA) and LG69T (AD) modules and
firmware upgrade and LG69T (AA) and
LG69T (AD) modules output NMEA/RTCM
messages.
Standard COM Port: No message, reserved for
future.
The antenna in the kit supports:
⚫
GPS/QZSS L1 C/A and L5
⚫
Galileo E1 and E5a
⚫ BeiDou B1I and B2a
⚫
SBAS L1
Flash: Successful position fix.
The frequency is 1 Hz.
Extinct: No position fix.
Flash: The module is turned on successfully.
NMEA/RTCM messages output from
UART TXD pin.
Extinct: Failed to turn on the module.
EVB 3.3 V power indicator.
EVB 5 V power indicator.
Geofence indicator.
Power the EVB on/off.
Short press the button to reset the LG69T (AA)
and LG69T (AD) modules.
Press and hold the BOOT button during EVB
power on to make the module enter boot
download mode.
No function, reserved.
Pins are detailed in Table 3 below.
GNSS Module Series
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