led advertising display manufacturer, network advertising display, OEM is welcome. 42 inch led advertising display outdoor SpecificationSize42" LED(16:9) ... / DNS / FTP / HTTPSupport Customised split-screen,up to 8 screen elements,and the position,size,and borders of ... the playing contentCustomer data managementLog functionPortsUSB2.0 interface2 portsRemote controlSupport remote contol and wireless ...