ECAN Pro User Manual

SHENYANG GUANGCHENG TECHNOLOGY CO.,LTD.
ECAN Pro
between CAN_H and CAN_L as shown in figure 3.2. Terminal resistance values
determined by the characteristic impedance of the cables. Such as, the characteristic
impedance is 120Ω.
Figure 3.2 ECAN Pro connect to other CAN devices
Note: ECAN Pro adapter has none 120Ω terminal resistance inside(If you want,
we could integrate resistance for you).
3.4 System LED
Indicator status and function are shown in table 3.2 and 3.3.
Indicator Colour State
PWR Green Power indicator
SYS Green System indicator
TX Green CAN transmit indicator
RX Green CAN receive indicator
Table 3.2 USBCAN-I Pro adapter indicator LED
After power on, the four lights are also lit at the same time, then PWR and SYS are
always bright, indicating that the equipment has been working and the system is
initialized.
When computer call the ECAN Pro adapter, SYS will be blinking.
When receive/transmit data on the CAN-Bus, RX and TX will be blinking.
Indicator State Meaning
PWR
ON Power supply normal
OFF Power supply error
ON
Standby mode
SYS OFF Initialization error
Blinking USB data transmission
TX / RX
OFF CAN-Bus no data
Blinking CAN-Bus data transmission
Table 3.3 the status of indicator light
User Manual
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Shenyang Guangcheng Technology CO.LTD.