8devices Korlan USB2CAN Benutzerhandbuch - Seite 5
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2. USB2CAN converter
2.1 CAN connector pinout
Figure 2-1. DB9 connector
Pin
Signal
1
-
2
CANL
3
CAN GND
4
-
5
CAN_SHLD
Connected to CAN GND via 100
6
CAN GND
7
CANH
8
-
9
-
Note: All other pins on OBD2 are not used and not connected.
USB2CAN
User Guide
Description
No connection
CANL bus line (dominant low)
CAN Ground
No connection
Ω /0.1uF
CAN Ground
CANH bus line (dominant high)
No connection
No connection
Figure 2-2. OBD2 connector
Pin number
4
5
6
14
Description
GND
GND
CAN Bus High
CAN Bus LOW
5