Nvr Configuration (Vga Output Interface); System Configuration; Service - Seenergy svr-632u nvr User Manual

SVR-632U/S User Manual 185
The "Keep Ratio" button on the top main menu allows you to change
aspect ratio of all channels at once.

NVR Configuration (VGA output Interface)

System Configuration

Service

You will the see the "Service" configuration page first when visiting the
Configuration page. You are able to set a unique device name, set
system time and configure DDNS in this page.