Does RS485 Access Control Board Support Star and Serial?
					2016-11-10 13:35
				
                 Details of the problem:
				
				
				 
								Our company wants to install 72 sets of access control board for customers, supporting RS485 communication, I heard that RS485 supports star and serial, which method should we use?
					Expert answer:
								                
			We recommend using the string method, as shown below:
