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CANDTU-400EWGR
CAN Bus Message Records and Wireless Data Transmission Equipment Series Products
DI
parameter
Logic 0 signal
Logic 1 signal
Isolation voltage
By using the configuration tool, the switch input interface can be configured as timing
recording mode and analog key-pressing mode.
The timing recording mode is used to regularly collect the switching status of external
1)
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.
Type
Positive pole of the digital input
DI_P
channel
Negative pole of the digital input
DI_N
channel
Table 11 DI interface specifications
Minimu
Conditions
DC
DC
Valid value
开关设备
DI_P
设备
输入单元
DI_N
Figure 2 DI network connections
Table 4.12 Ethernet Interface
Schematic Diagram
©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
13
Typical
Maximu
m
value
m
0
3
5
24
3750
用户电源
User Manual
Unit
V
V
V
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