Preface
• Storage
o Backup recorded video data (configured in Alarm setup and Schedule setup)
o Record video locally or via the Web and store the file on the client end
• Alarm
o Responds to external alarms simultaneously (within 200ms), based on your relay setup
o Can send alerts via email
o Supports central alarm server setup, so that alarm information can remotely notify the
user automatically
• Network Monitor
o Compresses video data by IPC or NVS and sends through the network to the client where
the data is decompressed and displayed
o Transmit video data by TCP, MULTICAST, etc.
o Certain alarm data can be transmitted by SNMP
o Supports Web access in WAN/LAN
• Window Split
o Adopts the video compression and digital process to display several windows on one
monitor
o Supports 1/4/8/9 window display during real time preview
• Record
o Supports normal/motion detect/alarm record function
o Save the recorded files in the HDD, USB device, client PC, or network storage server
o Search or playback the saved files at the local end or via the Web/USB device
• Backup
o Supports local backup operation via the USB 2.0 port (such as a flash drive, portable
HDD)
o Supports backup via the Web
• Network Management
o Supervise NVR configuration and control power via Ethernet
o Supports management via the Web
• Peripheral Equipment Management
o Supports peripheral equipment management such as protocol setup and port connection
o Supports transparent data transmission such as RS232, RS422, and RS485
• Auxiliary
o Support switch between NTSC and PAL.
o Support real-time system resources information and running statistics display.
o Support log file.
o Local GUI output. Shortcut menu operation via mouse.
NVR4200 Series User Guide
ix
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