GETTING STARTED QT518 & QT5116 User Manual6 | P a g e2.3 Rear Panel InstructionsAn illustration of the rear Panel interface for the 8 channel is shown as Fig 2.6:Fig 0.6: Rear Panel for 8 ChannelITEM NAME/SYMBOL DESCRIPTION1 SPOT OUT Connect to monitor as an AUX output to display one channel. Only video display, no menushows2 AUDIO OUT Audio output, connect to the sound box3 S-VIDEO S-Video output, connect to TV/monitor4 MIC IN Talk5 USB MOUSE PORT Only for USB mouse6 PS/2 PORT Connect to PS/2 mouse7 VGA PORT VGA output, connect to monitor8 RS232 For debugging9 LAN Network port10 ALARM IN Connect to external sensor1-8, 9-16 reserved11 RS485 Connect to PTZ speed dome12 ALARM OUT Relay output1-4. Connect to external alarm.13 +5V AND GND +5 V and Grounding14 AUDIO IN Audio input for 1-8 channels15 FAN For cooling the device16 POWER INPUT AC 110Vor 220V17 POWER SWITCH Switch on/off18 LOOP OUT For outputting each channel’s image independently19 E-SATA Connect to e-SATA HDD for backup20 VIDEO IN Video input channels from 1-821 VIDEO OUT Connect to TV