3 [INPUT] buttonChoose the input source.● Used as [ENTER] in the On-Screen-Display menu.4 [ ] buttonIncrease the adjustment while the OSD menu ison, or increase the audio output level when theOSD menu is off.5 [ ] buttonDecrease the adjustment while the OSD menu ison, or decrease the audio output level when theOSD menu is off.6 [ ] buttonMove the highlight bar up to adjust the selecteditem while the OSD menu is on.7 [ ] buttonMove the highlight bar down to adjust the selecteditem while the OSD menu is on.8 [MENU] buttonReturn to the previous menu while the OSD menuis on, or to activate the OSD menu when it is off.Interface1617191816171918TH-49LFV8TH-55LFV8USBAUDIO OUTAUDIO 2INRL1DVI-D IN DVI-D OUTSERIALIN SERIALOUT LAN PC INDisplay PortINDisplay PortOUTIR IN IR OUT AUDIO1INCOMPONENT/VIDEO INY/VIDEOP B /CBP R /C RY/VIDEOP B/CBPR/C RDVI-D IN DVI-D OUT COMPONENT/VIDEO IN AUDIO1INIR IN IR OUT SERIALIN SERIALOUT LAN PC INDisplay PortINDisplay PortOUTUSBAUDIO OUT>PC<Q40G100003758AAUDIO 2INRL151413121110987653 43 4 567 8 9 10 11 12 13 14 152 2021 201 AC INAC power input from a wall outlet.2 MAIN POWER SWITCHSwitch the main power on/off.3 IR IN / 4 IR OUTIR signal input / output for the loop-throughfunction.Notes● The Display’s remote control sensor will stopworking if the jack [IR IN] is connected.● To remotely control your A/V device viathis Display, refer to the IR Pass Throughconnection.5 SERIAL IN / 6 SERIAL OUTRS232C network input / output for the loop-throughfunction.7 LANLAN control function for remote control signalsfrom the control centre.8 HDMI1 IN / HDMI2 INHDMI video/audio input.9 DVI INDVI-D video input.10 DVI OUT (VGA OUT)DVI or VGA video output.11 DisplayPort IN / 12 DisplayPort OUTDisplayPort video input / output.13 PC IN (D-Sub)VGA video input.14 COMPONENT / VIDEO IN (BNC)Component YPbPr/YCbCr, Video input.15 AUDIO 1 INAudio input for PC and DVI source (3.5mm stereophone).16 AUDIO 2 INAudio input from external AV device (RCA).17 AUDIO OUTAudio output to external AV device.18 USB PORTConnect your USB storage device.19 SPEAKERS OUTAudio output to external speakers.20 SECURITY LOCKUsed for security and theft prevention.English14