DescriptionNeets Control ? TanGo is a powerful control system enabling intuitive touch control through Android/iOS touch panels or standard browsers and you can create your own GUI designFor easy installation, the TanGo comes with PoE IN and PoE OUT to avoid need for external PSU for both the control system and an external device such as a touch panel.3 Bi-directional RS-232 port or IR portsUsed for controlling projectors, displays, amplifiers & other AV devices with feedback functionality2 Uni-directional RS-232 or IR portsUsed for sending commands to projectors or other AV devices using serial or infrared communication8 General Purpose I/O portsUsed for input/output control of relays, switches and sensors4 Built-in low-voltage relaysUsed for controlling external devices as electrical screensEthernet portUsed for controlling 10 LAN and 8 Neets extension devices connection to Central Control and Project Designer as well as access to graphical user interfacePower over Ethernet (PoE)PoE IN for power of the Tan