CANDTU-100UR
CAN Bus Message Recording and Wireless Data Transmission Equipment User Manual
©2021 Guangzhou ZLG Electronics Technology Co.,Ltd.
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User Manual
6. Quick Instructions
This chapter introduces the basic usage of the device. You will quickly learn about
how to use the device and have an intuitive understanding of the device. Before using the
device, understand some default parameters and make simple preparations.
6.1 Operational Guide
6.1.1 Configuration
1) Connect the USB. This product uses the CANDTU configuration software to configure
the device through the USB interface. Therefore, the USB connection is only required
to configure the device. Whether the USB cable is connected at other times has no
effect on the product functions.
2) Install driver. Use the driver in the driver directory of the CANDTU configuration
software directory.
3) Perform download. Click the download configuration button in the CANDTU
configuration software. After the download is complete, the device directly enters the
recording state.
Note: When you use the device for the first time, synchronize the device clock once by using the
CANDTU configuration software.
6.1.2 Records
1) Enter the record. If no fault occurs during power-on, downloading configuration,
inserting SD card, clearing data and resuming recording, the device will enter the
recording state, and the buzzer beeps 200 ms for two consecutive times.
2) Start recording. When a CAN bus message is received, an error occurs on the bus, or
a marked message is generated by pressing the button, the device will record the
data and store the message directly to the SD card.
6.1.3 Upgrade
This product upgrades the device firmware by using the SD card,
1) Firmware file. Save the firmware binary file to the SD card and load the SD card into
the device;
2) To enter the upgrade, short-circuit the
ENC jumper
on the board and start the device.
At this time, you will hear the buzzer sound for three consecutive times, indicating that
the device has entered the upgrade mode.
3) The upgrade is complete. If you hear two consecutive buzzer sounds in the recording
state, the upgrade is successful. If you hear continuous alarm sounds, the upgrade
fails or the firmware file on the SD card is not found. Disconnect the ENC jumper cap
after the upgrade.
6.1.4 Changing the Card
1) Pause recording. Pause recording by using the configuration software (or disconnect
