CANDTU-400ER
CAN Bus Message Recording and Wireless Data Transmission Equipment User Manual
©2021 Guangzhou ZLG Electronics Technology Co.,Ltd.
3
User Manual
2. Product Specifications
2.1 Electrical Parameters
Table 2.1 Electrical parameters
Parameter Name
Conditions
Rating
Unit
Minimum
Typical Value
Maximum
Operating voltage
DC
9
48
V
Power consumption
2.5
W
2.2 Operating Temperature
Table 2.2 Operating temperature
Parameter Name
Conditions
Rating
Unit
Minimum
Typical
Value
Maximum
Operating
temperature
SD card not included
-40
-
85
℃
Storage
temperature
SD card not included
-40
-
85
℃
Note: The operating temperature of the device depends on the SD card. The
specifications are as follows:
SD card specifications: -25°C to +85°C (operating temperature), -40°C to +85°C (storage
temperature).
2.3 Protection Level
Table . 3 Protection level-electrostatic discharge immunity test (IEC61000-4-2)
Interface
Conditions
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 . 4 Protection level-electrical fast transient pulse group immunity test (IEC61000-4-4)
Interface
Conditions
Test Level
Test
Voltage
(kV)
Test
Result
Remarks
Power supply
Level 3
2
Class A
Capacitive
coupling
