66 67FRONT PANEL REAR PANELQT728ITEM NAME FUNCTION1 RECORD Manually begins recording2 LEDINDICATORSShow status of power, HDD, record, etc.3 DIRECTION/MULTISCREEN1. Navigate through on-screen options2. Change screen display mode between 1, 4, 9 and 16channels4 IR RECEIVER Receives signals from remote control5 ENTER Confirm selection6 PLAY/PAUSE Launches PLAYBACK window.Starts or pauses video.7 REWIND Reverses video direction8 FAST FORWARD Changes playback speed9 STOP/ESC Quit PLAYBACK mode/Exit the current window or statusSwitch video output mode. (Press and hold 10 seconds)10 -/BACKUP Decrease the value in SETUP/Enter backup mode in LIVEVIEW11 +/MENU Increase the value in SETUP/Enter menu in LIVE VIEW12 SEARCH Enters Search Mode13 USB USB port to connect USB flash or external hard drives toupdate firmware or back up recordingsITEM NAME FUNCTION1 ALARM Input for 8 external sensors and output for 1 external alarm2 RS-485 (PTZ) PTZ camera connection ports3 VIDEO OUT Video output for connecting to TV (BNC) or monitor4 AUDIOOUTPUTConnection for audio output – connect to an amplified speaker5 AUDIO IN 8 audio input channels for cameras equipped with audio6 DC +12V Power input7 VIDEO IN Video input from up to 8 cameras8 HDMI HDMI video output9 VGA PORT Video output for connecting to monitor10 NET Network (ethernet) port11 USB PORT Connect USB mouseBACKUP PLAYNETREC HDDRECMenu/+Backup/-/ESC EnterSearchHD 8 Channel QT7281 2 3 4 57 8 106 9 12 1311HDMIGNDGNDGNDGNDNOCOM A BALARM INALARM OUTRS 485AUDIO INAUDIOOUTHD SDI VIDEO INCVBS 48 7 6 5 4 3 2 13 2 11 2 3 4 67 8 109 115