Lorex N881 Series, User Manual, Page: 7 / 136

Table of contents
16.4.8 Configuring Video Loss Settings ............................................82
16.4.9 Configuring Hard Drive Warnings ..........................................84
16.4.10 Configuring Network Warnings .............................................84
16.4.11 Configuring Fan Warnings ...................................................85
16.4.12 Configuring Alarm Input Devices...........................................86
16.4.13 Controlling Alarm Output Devices..........................................88
16.4.14 Configuring Pre-Recording ..................................................89
16.4.15 Formatting the Hard Drive ...................................................90
16.4.16 Configuring Hard Drive Type................................................91
16.4.17 Setting up Hard Drive Mirroring (Advanced) .............................92
16.4.18 Configuring Hard Drive Groups (Advanced) ..............................94
16.4.19 Configuring Holidays .........................................................96
16.4.20 Configuring General System Settings ......................................98
16.4.21 Setting the Monitor Resolution (Display) ..................................99
16.4.22 Configuring Sequence Mode............................................... 100
16.4.23 Saving Your System Configuration to a USB Thumb
Drive .......................................................................... 101
16.4.24 Restore Default Settings .................................................... 103
16.4.25 Upgrading Firmware Manually ............................................ 103
16.4.26 Automatic Firmware Upgrades ............................................ 104
16.5 Shutdown................................................................................ 105
17 Pan/Tilt/Zoom (PTZ) Cameras ............................................................... 106
17.1 Connecting PTZ Cameras to the Recorder.......................................... 106
17.2 Basic PTZ Controls .................................................................... 107
17.3 Advanced PTZ Controls............................................................... 107
17.4 Presets ................................................................................... 108
17.5 Tours ..................................................................................... 109
17.6 Patterns .................................................................................. 109
17.7 AutoScan ................................................................................ 109
18 Connecting Audio Devices ..................................................................... 111
19 Replacing the Hard Drive ..................................................................... 113
19.1 Removing the Hard Drive............................................................. 113
19.2 Installing a New Hard Drive.......................................................... 114
20 DDNS Setup (Advanced)....................................................................... 118
20.1 STEP 1: Port Forwarding ............................................................. 118
20.2 STEP 2: Create a Lorex Account .................................................... 118
20.3 STEP 3: Activate Your Warranty .................................................... 119
20.4 STEP 4: Sign Up for a DDNS Account ............................................. 119
20.5 STEP 5: Enable DDNS on the Recorder ............................................ 120
21 Troubleshooting.................................................................................. 122
22 Technical Specifications ........................................................................ 124
22.1 General .................................................................................. 124
22.2 Inputs/Outputs .......................................................................... 124
22.3 Display................................................................................... 124
22.4 Recording ............................................................................... 124
22.5 Playback ................................................................................. 124
22.6 Storage................................................................................... 124
22.7 Special Features ........................................................................ 124
22.8 Smart Home............................................................................. 125
22.9 Connectivity ............................................................................ 125
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