AVG-HDWP70TX-IR3. Product Appearance3.1. Front PanelNote: Pictures shown in this manual are for reference only.No. Name Description① PowerindicatorIlluminates red when power is on② IR IN Connect with IR receiver, receive IR signals sent fromthe IR Emitter connected to the far-end receiver③ IR OUTConnect with IR Emitter, IR signals emitted from the IRemitter are received by the IR receiver connected tothe far-end receiver.④ RS232Serial port, 3-pin pluggable terminal block, connectswith the control terminal to control the HDWP70TX-IR, supports bi-directional RS232 control (sendcontrol signal from local or receive control signal sentfrom far-end devices).⑤ VGA INConnect with a VGA source device.The indicator: illuminates yellow when there is VGA signal input illuminates green when the signal source is chosen as