CANDTU-400EWGR
CAN Bus Message Records and Wireless Data Transmission Equipment Series Products
©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
3
User Manual
2. Specifications
2.1 Electrical Parameters
Table
2
.
1
Electrical parameters
Parameter Name
Conditions
Rating
Unit
Minimum
Typical Value
Maximum
Operating voltage
DC
9
24
48
V
Power consumption
2.04
2.5
5.2
W
2.2 Operating Temperature
Table
2
.
2
Operating temperature
Parameter Name
Rating
Unit
Minimum
Typical
Value
Maximum
Operating
temperature
-40
-
85
℃
Storage
Temperature
-40
-
85
℃
2.3 Protection Level
Table
2
.
3
Protection level-electrostatic discharge immunity test (IEC61000-4-2)
Interface
Test level
Test Voltage (kV)
Test Result
Remarks
Power supply
Level 4
8
Class A
Contact
discharge
CAN bus
Level 4
8
Class A
Contact
discharge
Ethernet
Level 4
8
Class A
Contact
discharge
Buttons,
Indicators
Level 4
15
Class A
Air discharge
Table
2
.
4
Protection level-electrical fast transient pulse group immunity test
(IEC61000-4-4)
Interface
Test level
Test voltage (kV)
Test Result
Remarks
Power
supply
Level 3
2
Class A
Capacitive
coupling
CAN bus
Level 3
1
Class B
Capacitive
coupling
Ethernet
Level 3
2
Class A
Capacitive
coupling
Table
2
.
5
Protection level-surge (impact) test (IEC61000-4-5)
Interface
Test level
Test voltage (kV)
Test Result
Remarks
Power
Level 3
1
Class A
Line-line
