Module usesSP232EEN + TJA1020(All of them are imported industrial chips) conceptual design,Main usesLINCommunication monitoring and maintenance of bus equipment.
The module has a green power indicator,It will be on after power supply.The measured baud rate of the module can reach57600bps.The recommended maximum operating frequency is less than20Kbps.
This module is only a level conversion module,Not involved in software protocol transformation analysis.The module is connected to the computerCOMOral time,The computer can receive data,But if you want to communicate with your slave device as a host, it can't be realized,computercomThe mouth does not produceLINIn the agreement13bitStart bit,Receive the development board such as SCM can.
The product does not provide software,Technical support on Protocol,Please shoot carefully.
Interface description:
12V---12VPositive pole of power supply
INH---Use in host mode,andLINThe wires are connected together(reference resourcesJTA1020Data document)
LIN---LINBus
GND---12VNegative pole of power supply