Quectel LC29H Series

GNSS Module Series
LC29H_Series_EVB_User_Guide 16 / 38
Test Point
No.
Test Point
Label
Test Point
Function
I/O
Description
18
No label
-
-
NC
19
No label
-
-
NC
20
No label
-
-
NC
21
No label
-
-
NC
22
PIN23
U601: Pin 23
PI
VCC: Main power supply
23
PIN22
U601: Pin 22
PI
V_BCKP: Backup power supply for
backup domain of module
24
GND
GND
-
Ground
25
GND
GND
-
Ground
26
PIN21
U601: Pin 21
DI
RXD1: Receives data
27
PIN20
U601: Pin 20
DO
TXD1: Transmits data
28
PIN19
U601: Pin 19
DI
I2C_SCL: I2C serial clock
29
PIN18
U601: Pin 18
DIO
I2C_SDA: I2C serial data
30
No label
-
-
NC
Pin description of J402 is shown below:
Table 5: J402 Pin Description
Pin Number
Pin Label
Pin Function
I/O
Description
1
-
GND
-
Ground
2
CAN_L
-
-
NC
3
CAN_H
-
-
NC
4
-
GND
-
Ground
5
-
-
-
-
6
WHEELTICK
WHEELTICK
DI
Odometer/Wheel-tick pulse input
(only LC29H (BA, CA))