User Manual
Table Of Contents
- Chapter 1 Product Overview
 - Chapter 2 Getting Started
 - Chapter 3 General Settings
 - Chapter 4 Keyboard Application
 - Chapter 5 Accessing by iVMS Platform
 - Chapter 6 Accessing by Matrix Access Gateway
 - Chapter 7 Appendix
 
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Figure 4.76  System Maintenance Interface 
  Upgrade: When there is a new version available in the USB disk, you can click Browse to select the upgrade 
patch to update the system. 
  Import: You can import the configuration file from the USB disk. 
  Export: You can export the configuration file to the USB disk. 
  Simple Restore: You can restore the defaults of local configurations expect the network parameters and the 
admin password. 
  Complete Restore: You can restore the defaults of all the local configurations except the network 
parameters and the device will become inactive status. 










