Description RS485 output A(D ),B(D-) do target device. Use a CH340G and MAX485 IC inside. More target applications: LED display Machine PLC Monitoring and PTZ control; Home appliances centralized control; Access control system; Card; Various industrial automation; instrumentation; Parking; bus charges; Canteen Shoufan system; employee attendance machine; Highway toll stations; ATM machines; CH340 driver please find on this page.
