ZLG CANDTU-400EWGR User Manual

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CANDTU-400EWGR User Manual

CAN Bus Message Record and Wireless Data Transmission Equipment

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UM01010101 1.0.00

Data:2019/03/11

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Page 1 CANDTU-400EWGR User Manual CAN Bus Message Record and Wireless Data Transmission Equipment User UM01010101 1.0.00 Data:2019/03/11 Manual Category Contents Keywords CAN-BUS message record Ethernet WIFI Description Product User Guide ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 2 CANDTU-400EWGR CAN Bus Message Records and Wireless Data Transmission Equipment Series Products User Manual Revision History Version Date Description V1.00 2019/08/18 Created ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 3: Table Of Contents
4.7 SD Card Interface ....................14 4.8 4G Interface ......................14 4.9 GPS Interface ....................... 15 5. Appendix ....................16 5.1 Network Data Format ................... 16 5.2 CAN Data Frame Format ..................18 6. Disclaimer ....................20 ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 4: Product Introduction
CAN bus data recorder is installed on an occasion prone to faults, it is equivalent to a "black box" to record CAN data, which helps analyze the fault cause. Guangzhou ZLG Electronics Co., Ltd., as a leading manufacturer of the domestic CAN bus, has developed CANDTU series products for troubleshooting CAN buses, which can record CAN messages offline.
Page 5: Typical Applications
Ship CANFD communication fault detection and troubleshooting  Coal mine CAN communication fault analysis  Elevator operation fault detection and troubleshooting  Construction machinery operation fault detection and troubleshooting  Operation detection and troubleshooting of aerospace vehicles and ancillary equipment ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 6: Specifications
Level 3 Class B coupling Capacitive Ethernet Level 3 Class A coupling Table 2.5 Protection level-surge (impact) test (IEC61000-4-5) Interface Test level Test voltage (kV) Test Result Remarks Power Level 3 Class A Line-line ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 7 Line-ground Level 3 Class B Line-line CAN bus Level 3 Class B Line-ground Level 3 Class A Line-line Ethernet Level 3 Class A Line-ground Note: For details, see the attached Electromagnetic Compatibility Test Report.pdf ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 8: Mechanical Dimensions
CAN Bus Message Records and Wireless Data Transmission Equipment Series Products User Manual 3. Mechanical Dimensions The mechanical dimensions are shown in the following figure (unit: mm) Figure 3.1 Host dimensions diagram 1 Figure 3.2 Host dimensions diagram 2 ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 9 CANDTU-400EWGR CAN Bus Message Records and Wireless Data Transmission Equipment Series Products User Manual Figure 1 Installation method 1 Figure 2 Installation method 2 ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 10: Hardware Interfaces
The CAN channel is not activated CAN channel CAN0、1 Green flashing light The CAN channel receives data transceiver status properly CAN2、3 indicator The red indicator is on The CAN channel received an error frame ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 11: Button
4.4 Power Interface The rated voltage of the power input of the equipment is DC 9-48 V, and the casing is marked as "DC 9-48V". The physical form of the interface is 5.08 terminals. 错误!未找到 ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 12: Can-Bus Interface And Di Do
"CAN0", "CAN1", "CAN2/DO", and "CAN3/DI". The physical form of the interface is the DB9 terminal. 错误!未找到引用源。, 错误!未找到引用源。 and 错误!未找到引用源。 list the interface diagram, signal definition, and interface specifications. Table 4.6 Pin definitions Type Schematic Diagram DB9 terminal ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 13 CAN1 data transceiver differential inversion CAN1_L signal CAN1_GND CAN1 isolated ground 3、6 CAN1 data transceiver differential positive CAN1_H CAN3 phase signal CAN_FG Shielding ground DI0_P Digital 0 input channel positive DI0_N Digital 0 input channel negative ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 14 The device provides two digital outputs. The physical form of the interface is a flange terminal. 错误!未找到引用源。 and 错误!未找到引用源。 list the interface schematic diagram, signal definition, and interface specifications. Table 9 Flange terminal signal definition Function Signal Signal description ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 15 In addition, the relay can be configured to be normally open or normally closed based on user needs. Note: The DO function only supports the CANDTU-400EWGR device model The device provides two digital inputs. The physical form of the interface is a flange terminal.
Page 16: Ethernet Interface
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.
Page 17: Sd Card Interface
SD card slot cover, push in gently and eject the SD card. 4.8 4G Interface The device provides one 4G interface. Table 4.14 lists the physical form of the interface. Table 4.13 4G interface Type Schematic Diagram 4G interface ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 18: Gps Interface
CAN Bus Message Records and Wireless Data Transmission Equipment Series Products 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 Table 4.15.
Page 19: Appendix
Each packet of network data packets may contain different types of packet data. The packet data needs to be obtained after parsing according to the specific data protocol. 错误!未找到引用源。 shows the message data protocol. ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 20 Judge and identify network data frames according to the frame header flag (0xAA) and checksum Get the frame type Parse the specific message content according to the frame type For the definition of CAN message data format, 错误!未找到引用源。 appendix below. ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 21: Can Data Frame Format
When [bit7] in the message flag is an error message or the value of [bit31:29] in the message ID is 3, the message is an error frame. The data length of the error frame is 5 bytes. Its data format is as follows. ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 22 Table 5 Definition of bus error value Error value Error description 0x01 Bit error 0x02 Acknowledgment error 0x04 CRC error 0x08 Format error 0x10 Fill error 0x20 Overload error 0x40 Receive buffer full 0x80 Send buffer full ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 23: Disclaimer
ZLG Electronics does not guarantee the applicability of this document at any time. ZLG Electronics shall reserve the right to update this manual without prior notice. To get the latest version, please visit the official website of ZLG Electronics regularly or contact ZLG Electronics. Thank you!
Page 24 CAN Bus Message Records and Wireless Data Transmission Equipment Series Products User Manual Dreams come true with professionalism and dedication. Guangzhou ZLG more details, Welcome call please visit national service hotline Electronics Co., Ltd. www.zlg.cn 400-888-4005 ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
Page 25 CANDTU-400EWGR CAN Bus Message Records and Wireless Data Transmission Equipment Series Products User Manual ©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.