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ZLG CANDTU-400EWGR, User Manual

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CANDTU-400EWGR

 

CAN Bus Message Records and Wireless Data Transmission Equipment Series Products 

 

                     

                                     

©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.

 

 

 

     

21 

User Manual

 
 

 

 

 

 

 

 

 

 

Dreams come true with professionalism and dedication. 

 

 

 

 

 

 

 

 

 

Guangzhou ZLG 

Electronics Co., Ltd.

 

For 

more 

details, 

please visit

 

www.zlg.cn

 

Welcome 

to 

call 

the 

national service hotline

 

400-888-4005

 

 

 

Summary of Contents for CANDTU-400EWGR

Page 1: ...ecord Ethernet WIFI Description Product User Guide 2021 Guangzhou ZLG Microelectronics Technology Corp Ltd CANDTU 400EWGR User Manual CAN Bus Message Record and Wireless Data Transmission Equipment UM...

Page 2: ...AN Bus Message Records and Wireless Data Transmission Equipment Series Products 2021 Guangzhou ZLG Microelectronics Technology Corp Ltd 2 User Manual Revision History Version Date Description V1 00 20...

Page 3: ...l Applications 2 2 Specifications 3 2 1 Electrical Parameters 3 2 2 Operating Temperature 3 2 3 Protection Level 3 3 Mechanical Dimensions 5 4 Hardware Interfaces 7 4 1 Panel Layout 7 4 2 Indicators 7...

Page 4: ...leading manufacturer of the domestic CAN bus has developed CANDTU series products for troubleshooting CAN buses which can record CAN messages offline It can easily complete the message recording and o...

Page 5: ...pply voltage DC 9 48V Power consumption 2 5W Range of temperature Operating temperature 40 to 85 Storage temperature 40 to 85 External dimension 179mm 131 5mm 50 4mm 1 3 Typical Applications High spee...

Page 6: ...ble 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...

Page 7: ...ou ZLG Microelectronics Technology Corp Ltd 4 User Manual supply Level 3 2 Class A Line ground CAN bus Level 3 1 Class B Line line Level 3 2 Class B Line ground Ethernet Level 3 1 Class A Line line Le...

Page 8: ...ion Equipment Series Products 2021 Guangzhou ZLG Microelectronics Technology Corp Ltd 5 User Manual 3 Mechanical Dimensions The mechanical dimensions are shown in the following figure unit mm Figure 3...

Page 9: ...CAN Bus Message Records and Wireless Data Transmission Equipment Series Products 2021 Guangzhou ZLG Microelectronics Technology Corp Ltd 6 User Manual Figure 1 Installation method 1 Figure 2 Installa...

Page 10: ...status indicator Continuous green light The device is normal The red indicator flashes slowly Recording is not activated The red indicator flashes quickly SD card abnormal 4G Indicates 4G status Conti...

Page 11: ...ording Return to the state before the stop The buzzer beeps twice Once the configuration is downloaded the recording can be resumed Recording has stopped but the card does not exist Reinsert the card...

Page 12: ...Interface Type 5 08 interface Power supply V positive electrode of power V negative electrode of power Table 4 5 Power interface specifications Parameter Name Conditions Rating Unit Minimum Typical v...

Page 13: ...ground 5 NC Not connected 1 4 8 9 CAN2 CAN0_L CAN0 data transceiver differential inverted signal 2 CAN0_GND CAN0 isolated ground 3 6 CAN0_H CAN0 data transceiver differential positive phase signal 7 C...

Page 14: ...al resistor needs to be connected to the network terminal node to eliminate signal reflection on the bus and avoid signal distortion Figure 3 2 shows the high speed CAN network topology The device has...

Page 15: ...tput control circuit is not limited by voltage and polarity and can be 24 V DC or 220 V AC Since it is a dry contact output users need an external power supply to supply power to alarm devices such as...

Page 16: ...de 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 c...

Page 17: ...en pulling out the card just push it inwards to eject the SD card The SD card uses the EXT4 file system Connecting the SD card through a card reader cannot directly view the SD card data in the Window...

Page 18: ...d 15 User Manual 4G antenna Note The 4G function only supports the CANDTU 400EWGR device model 4 9 GPS Interface The device provides one GPS interface The physical form of the interface is shown in Ta...

Page 19: ...data frame format The two network data formats need to be switched through the configuration tool Network data packets are composed of multiple network data frames device IDs and absolute timestamps...

Page 20: ...the device ID 3 Get the absolute timestamp 4 Get the data length 5 The specific message is obtained according to the data length and the message protocol When parsing a specific message in step 5 the...

Page 21: ...Description Time stamp 4 Current message received time unit 100 us Message ID 4 CAN frame ID bit28 0 Frame ID bit31 29 Packet type 0 CAN frame 3 Error frame Message flag 2 CAN message flag bit7 1 Erro...

Page 22: ...E1 the byte is valid Its value is defined as shown in Byte2 0x00 Byte3 Receive error count Byte4 Send error count Table 2 Definition of bus status Error type Error type description 0x00 Bus normal 0xE...

Page 23: ...Ltd ZLG Electronics will try to present detailed and accurate product information in this manual However due to the effectiveness of this manual within a particular period of time ZLG Electronics does...

Page 24: ...ent Series Products 2021 Guangzhou ZLG Microelectronics Technology Corp Ltd 21 User Manual Dreams come true with professionalism and dedication Guangzhou ZLG Electronics Co Ltd For more details please...

Page 25: ...CANDTU 400EWGR CAN Bus Message Records and Wireless Data Transmission Equipment Series Products 2021 Guangzhou ZLG Microelectronics Technology Corp Ltd 22 User Manual...

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