DFRobot DFR0845 RS-485转UART Gravity：主动隔离RS485转UART信号适配器模块

Interface Type: RS-485, UART

Maximum Data Rate: 1 Mb/s

Supply Voltage - Max: 5 V

Supply Voltage - Min: 3.3 V

Operating Supply Voltage: 3.3 V to 5 V

Number of Channels / Ports: 2 Port

Maximum Operating Temperature: + 105 C

Minimum Operating Temperature: - 40 C