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 do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls.