4-Channel video recording
Up to 3840 x 2160 resolution for each channel
Dual streams support
4-Port PoE+ (IEEE 802.3at) for camera connection
4K (HDMI) / 1080P (HDMI/VGA) video output
Two?way audio
1 SATA HDD drawer (3.5") for up to 10 TB storage
Automatic search and set-up for IP cameras
Support for third?party IP cameras through ONVIF and RTSP protocol
Continuous, motion, scheduled and alarm-triggered recording
Timeline playback
Multi-channel playback
Display of HDD status and system temperature
DST (Daylight Saving Time) support
NTP (Network Time Protocol) support
GeoVision DDNS server support
E-mail notification for recording error and password retrieval
Recording export
Remote live view through Web browser
Fisheye dewarping (up to 2176 x 2048 for 1 channel at a time)
Support for GV-Video Server through RTSP protocol
PTZ control using GV-Joystick V2 or on-screen panel
Smart device access (iOS and Android)
Support for 14 languages
Geovision