... TCPIP socket, use PC or notebook or Mobile to control serial device.wifi to rs232/RS485 converter 1,high quality 2,fast ... TCPIP socket, use PC or notebook or Mobile to control serial device.WIFI RS232 RS485 convert Features:1. UART to WIFI module ... the PCB jumper at the PCB back11. Power adaptor and Serial cable included12. Demo code for TCPIP test, VB, Boland C ...