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USBCANFD-200U/100U
USBCANFD Series CANFD Interface User Manual
Pin
7
8
9
2.3 Signal Indicators
The USBCANFD-200U interface card has one power indicator PWR and one two-color SYS indicator. Each
two-color indicator corresponds to one CAN channel, indicating the operating status of the CAN channel. Figure
2.1 shows the location of the equipment indicator, and Table 2.2 lists the specific indicator function definition.
Indicator
PWR
SYS
CAN0, CAN1
2.4 System Connections
When the USBCANFD interface card is connected to the CAN-bus bus, it is only necessary to connect
Signal
CAN_H
CAN bus is highly dominant
--
--
Figure 2.2 CAN interface
Table 2.2 Description of USBCANFD-200U (100U) interface card indicators
STATUS
Green
Off
Red
Green
Green flashing
Flash in red
Off
Green
Green flashing
Flash in red
Description
Reserved
Reserved
Power on equipment
The device is not powered on
The driver is not installed properly, or the USB cable is not
The USB driver has been installed, and the USB cable has
The USB is communicating with the device
USB and device communication error
The CAN channel is not open
The CAN channel is open
The CAN channel is transmitting messages
CAN channel bus error
©2021 Guangzhou ZLG Electronics Co., Ltd.
5
Figure
Indication status
connected
been connected
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