Exterior NVR21 Series, User Manual

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5.13.4
Default
You can restore factory default setup to fix some problems when the device is running slowly.
Configuration error occurred.
From Mani menu->Setting->Default, you can go to the following interface. See Figure 5-118.
Click default icon, system pops up a dialogue box. You can highlight to restore factory default
setup.

Select all

General

Schedule

RS232

Network

Alarm

Detect

Pan/tilt/zoom

Display

Channel name

Remote device
Please highlight icon to select the corresponding function.
After all the setups please click OK button, system goes back to the previous menu.
Warning!
System menu color, language, time display mode, video format, IP address, user account will not
maintain previous setup after default operation!
Figure 5-118
5.13.5
RS232
From Mani menu->Setting->RS232, RS232 interface is shown as below. There are five items.
See Figure 5-119.

Function: There are various devices for you to select. Console is for you to use the COM or
mini-end software to upgrade or debug the program. The control keyboard is for you to