Can-Bus Interface - ZLG CANDTU-100UR User Manual

CANDTU-100UR
CAN Bus Message Recording and Wireless Data Transmission Equipment User Manual
Type
Flange terminal
Function
interface
Power
supply
Parameter Name
Working voltage
Power
consumption
3.2.2

CAN-Bus interface

The device provides one isolated CAN-Bus interface. The physical form of the interface is
a DB9 terminal. Table 3.4, Table 3.5 and Table 3.6 list the interface diagram, signal
definition, and interface specifications.
Type
DB9, pin
Table 3.1 Power interface
Schematic Diagram
Table 3.2 Flange terminal signal definition
Signal
definition
VIN positive electrode of power
GND_IN negative electrode of power
Table 3.3 Flange terminal signal definition
Conditions
Minimum
DC 7.5
Table 3.4 CAN interface
Schematic Diagram
©2021 Guangzhou ZLG Electronics Technology Co.,Ltd.
7
Signal description
Rating
Typical value Maximum
Pin description
2: CAN_L
3: CAN_GND
5: CAN_SHIELD
6: CAN_GND
7: CAN_H
User Manual
Unit
48 V
2.568 W