CANDTU-400EWGR
CAN Bus Message Records and Wireless Data Transmission Equipment Series Products
©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
13
User Manual
DI
DI_P
Positive pole of the digital input
channel
DI_N
Negative pole of the digital input
channel
Table 11 DI interface specifications
parameter
Conditions
Minimu
m
Typical
value
Maximu
m
Unit
Logic 0 signal
DC
0
3
V
Logic 1 signal
DC
5
24
V
Isolation voltage
Valid value
3750
V
设备
输入单元
DI_P
DI_N
用户电源
开关设备
Figure 2 DI network connections
By using the configuration tool, the switch input interface can be configured as timing
recording mode and analog key-pressing mode.
1)
The timing recording mode is used to regularly collect the switching status of external
equipment, such as valve closing and opening, motor start and stop, and contact
connection and disconnection.
错误
!
未找到引用源。
shows the connection diagram.
2)
Simulate button mode can be used to simulate on-board buttons, including message
marking, pause recording, and resume recording.
Note: The DI function only supports the CANDTU-400EWGR device model
4.6 Ethernet Interface
The device provides one Ethernet interface. The physical form of the interface is
RJ45, which realizes the communication between the device and the PC. The interface
100/1000M specification, interface schematic diagram and signal definition are shown in
Table 4.13.
Table 4.12 Ethernet Interface
Type
Schematic Diagram
