2.2 Rear Panel1. Video Output2. DC Power Switch3. USB Port4. Video Input5. RS485/Sensor Input/Alarm Output6. DC Power Input Jack7. Case Ground Terminal2.3 Remote ControlCH1: Select or enlarge CH1CH2: Select or enlarge CH2CH3: Select or enlarge CH3CH4: Select or enlarge CH4QUAD: Quad View<<>>>::::|| :Reverse PlayPlayFast Forward PlayRecordPause||: Stop recording or playingPTZ: PTZ controlZ-: Zoom outF+: focus+Z+: Zoom inF-: focus-MENU: Enter or exit setup menuSEL/EDIT: Change selectionUP: Move up promptDOWN: Move down promptF-PTZMENU UPSEL/EDIT DOWNCH1 CH2 CH3 CH4QUADZ- F+ Z+DVR3.DVR Installation................................................................VIDEO OUTPUT VIDEO INPUTCH1 CH2 CH3 CH4DC 12VPOWER2 3 41RS485 SENSOR ALARMCAUTION: TO REDUCE THE RISK OF ELECTRICAL SHOCK.DO NOT OPEN COVERS. NO USER SERVICEABLEPARTS INSIDE. REFER SERVICING TO QUALIFIEDSERVICE PERSONNEL..........................................WARING: TO PREVENT FIRE OR SHOCK HAZARD. DONOTEXPOSE UNITS NOT SPECIFICALLY DESIGNEDFOR OUTDOOR USE TO RAIN OR MOISTURE.....CAUTIONRISK OF ELECTRIC SHOCKDO NOT OPENDVR Installation1. Power Indicator2. HDD Run Indicator3. Key Lock4. PVC Frame5. Tray handle6. Air Vent7. HDD data cable8. HDD power cable3.1 Install Removable HDD Box3