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
turn on or off by using the configuration tool CANDTU. For operation details, see 4.2.2.
Note: The bus communication distance and communication rate are related to the field application and
can be designed according to the actual application and related standards. The CAN-Bus cable can use
ordinary twisted pair, shielded twisted pair or standard bus communication cable. In long-distance
communication, the terminal resistance value needs to be selected according to the communication
distance, cable impedance and number of nodes.
3.3 USB Interface
The device provides one USB interface. The device communicates with the PC over
the USB cable. The interface conforms to the high-speed USB2.0 protocol specification
and can communicate with PCs compliant with USB1.1 and USB2.0 standards. The
physical form of the interface is a Type-B USB port.
3.4 SD Card Interface
The device provides one SD card interface, which supports a maximum of 8 GB SD
memory card for storing CAN bus message data. The interface adopts a self-locking card
slot, and the SD card can be locked after the card is inserted according to the direction of
the casing logo to prevent accidental falling off during use. When pulling out the card, just
push it inwards to eject the SD card.
Note: Do not forcibly pull out the card when the device is in use. Otherwise, data loss or memory card
damage may occur! If necessary, after pausing the recording by pressing the button (or configuration
tool), gently push in and eject the SD card.. For details about how to pause the recording, see 4.2.10.
