AVer System Contrll Pro quick guide - Manual (Page 11)

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QUICK USER GUIDE
3. In Mode setup screen, press button to switch the mode to USB DVR mode.
4. Press button to confirm. To cancel the selection, press button. When the
“Complete” message appears on the LCD screen, the mode switch is completed.
Switching to 485 DVR Mode
When System Controller is connected with DVR server through the RS-485 port, please select the
operating mode as 485 DVR mode. If the mode is not 485 DVR mode, please follow the below
steps to switch to 485 DVR mode.
1. In main menu screen, press button to enter Controller setup screen.
2. Press button to enter Mode setup screen.
i
If the password function is enabled on System Controller, user needs to enter the password
that user has setup for mode switching.