
PCIeCANFD-400U
PCIe Interface CAN (FD) Card
©
2022
Guangzhou ZLG Electronics Co., Ltd.
6
User Manual
2.2 DB-9 Connector Definition
Table 2.1 Pin definition of a DB-9 pin connector
Pin
Signal
Description
Interface diagram
1
NC
——
2
CAN_L
CAN_L signal cable
3
CAN_GND
Reference ground
4
NC
——
5
CAN_SHIELD
Shielded cable
6
CAN_GND
Reference ground
7
CAN_H
CAN_H signal cable
8
NC
——
9
NC
——
The signal from the DB-9 connector can be transferred to the 5-pin OPEN5 connector through the optional
DB9-OPEN5 converter.
Table 2.2 Pin definition of the OPEN5 socket
Pin
Signal
Description
Interface Diagram
1
V-
Network power supply negative
2
CAN_L
CAN_L signal cable
3
CAN_SHIELD
Shielded cable
4
CAN_H
CAN_H signal cable
5
V+
Network power supply positive
2.3 DB-37 Connector
Figure 2.3 DB-37 connector
1
2
3
4
5
6
7
8
9