... audio,one channel linear input,one channel linear outputP/TP/T controlBuilt-in RS485 controlRotation angleHorizontal: 360 vertical: 90Rotation speedHorizontal: 20 ... /s vertical: 20/sPreset positon16 preset positions, auto-cruiseNetworkNetwork interface10Base-T/100Base-TX Ethernet slotProtocolTCP/IP,HTTP,TCP,ICMP,UDP,ARP ...