Main Menu Configuration39• VLOSS CH-01 : When the Video Loss took place on channel no. 1, it sends the signal to AUX port.• ALARM CH-ALL : When the Alarm took place, it sends the signal to AUX port.• ALARM CH-01 : When the Alarm took place on the first channel, it sends the signal to AUX port.3.7.7.3. RS485 TerminationThis is to set up if the termination function on RS485 port shall be used.3.7.8. System InitializationThis is to initialize all system setting values to default values. When the system default initialization confirmationwindow is displayed, the user can select YES for execution, or NO for cancellation. For the default values, pleaserefer to 5.3 clause in this manual.Figure 3.50. System Initialization Confirmation Screen3.7.9. Software Upgrade & EtcFigure 3.51. Software Upgrade ScreenDVR Ramdisk and Kernel software can be updated by using USB memory stick.1. You can download Kernel or Ramdisk from the relevant server (either from distributor's server, or frommanufacturer's server) for upgrade. After downloading the file, the user can copy the file to USB memory stick.2. Please connect the USB Memory Stick to USB port on DVR.3. Menu -> System Setup -> Software Upgrade -> Ramdisk or Kernel needs to be selected.4. The DVR recognizes the USB memory stick automatically and proceed the upgrade and after finishing theprocess, the DVR starts rebooting.