CAN bus isolator. Isolate the CAN interface or CAN bus to suppress interference and protect the interface; In line with the design specifications for intrinsic safety in mines; Suitable for connecting the CAN interface of mine intrinsically safe equipment to the CAN interface of non-intrinsically safe equipment; Isolation voltage: up to 7000VDC or 5000VAC; Baud rate: 0-5Mbps, self-adaptive; Extremely low transmission delay; Support all CAN protocols; The two CAN interfaces are powered by an external 5VDC intrinsically safe power supply respectively.