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OBD
J302
Test Points
Test points distributions are shown below:
J501 Pin Assignment:
NC
NC
Table 4: J501 Pin Detailed Description
Pin Name
NC
NC
NC
NC
NC
WHEELTICK
FWD
GND
J302 Pin Assignment:
SPI_MOSI
SPI_CS
The LG69T (AA) module supports the OBD interface, whereas LG69T (AD) module does not.
1
LG69T(AA,AD)_EVB_User_Guide
1
NC
WHEELTICK
I/O
-
-
-
-
-
DI
DI
-
SPI_SCK
SPI_MISO
Pins are detailed in Table 5 below.
NC
FWD
Description
-
-
-
-
-
Odometer wheel-tick input.
Forward/Backward signal input.
Low level: Forward.
Ground
TXD1
RXD1
TXD2
RXD2
GNSS Module Series
NC
GND
1PPS
GND
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