GNSS Module Series
L26-DR EVB User Guide
L26-DR_EVB_User_Guide 14 / 28
3.6. OBD Interface
The following figure illustrates the OBD interface of the EVB.
Figure 9: OBD Interface
Table 5: Pin Description
L26-DR (UDR) EVB does not support WHEELTICK, FWD, CAN features.
Pin No.
Signal
I/O
Description
1
GND
-
Ground
2
CAN_L
IO
Low level CAN bus line
3
CAN_H
IO
High level CAN bus line
4
SGND
-
Signal ground
5
-
-
Reserved
6
WHEELTICK
DI
Odometer wheel-tick input
7
FWD
DI
Forward/backward status signal input
8
GND
-
Ground
NOTE
