1PCS R411A01 UART Serial To RS485 SP3485 Transceiver Converter Module(3.3V)
RS485 BUS IC : SP3485. RS485 BUS IC : SP485. 1 x Transceiver Converter Module. This module with stable performance. If you are satisfied with our service, pls. 7x 2.54MM pin(no pin),mini size. Logic level : 5V TTL Logic level.