Board User Interfaces - Quectel LC29D User Manual

Board User Interfaces

3.2.
The EVB interfaces are detailed in the table below.
Table 2: Detailed EVB Interfaces
Function Interfaces
J101
EG25_USB
Power Supply
J201
USB to UART
J101
EG25_USB
User Interface
J201
USB to UART
J301
LC29D_ANT Antenna Connector
RF Input
J403
EG25_ANT Antenna Connector
Signal D301
Indication Indication LEDs
LC29D_EVB(0)_User_Guide
Description
Power supply input:
⚫
⚫
Account configuration for RTK function
Enhanced COM Port: Be used for LC29D
module NMEA output, command input, and
firmware download. Switch S203 to the DL
side when a firmware download or testing of
RTK via PC is needed.
Standard COM Port: Be used for LC29D
module NMEA output and command input.
Switch S203 to the RTK side when testing
RTK with the EG25-G module. The premises
are that the EG25-G module configures the
RTK function and the SD card and (U)SIM
card are inserted.
Support:
⚫
⚫
⚫
⚫
⚫
⚫
⚫
4G antenna
Flash: Successful position fix
1PPS
(Red LED)
Extinct: No position fix
GNSS Module Series
DC power supply: 4.5–5.5 V, typ. 5.0 V
Current capability should be > 2 A
GPS/QZSS L1 C/A and L5
Galileo E1 and E5a
GLONASS L1
BeiDou B1I and B2a
IRNSS L5
SBAS L1
Use with the antenna provided in the Kit
The frequency is 1 Hz.
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