ROHS QH-NVR User Manual page 9

Support display mode selection, window drag, color adjustment, privacy mask, etc
The image of specified channel can be masked
Open or close the sound of live video
The volume of live video is adjustable
The resolution of VGA preview is adjustable
The main monitor supports dwell function, and the channel combination and dwell
time are configurable
Support SPOT output, the dwell time is configurable
The menu output device is selectable

Record
Standard H.264 video compression technology
Support dual stream
Support encoding with only video and video & audio (synchronous)
The video encoding parameters of each channel are adjustable
Support 1080P; frame rate (1-30(N)/1-25(P) fps), encode (VBR/CBR) and bitrate of
for recording are adjustable
Support OSD overlay (including camera name and time)
Support the recycle record and not overwrite after HDD full
Record modes: Manual, Schedule, Motion detection and Sensor alarm recording
Support setting a daily schedule with multiple periods
Support pre-recording

Playback
Support searching the video files by time, channel and type
Support instantly replaying the video within 5 minutes
Support the event search; double click an event file to playback
Use different color to mark the date which has video file in the calendar
Support the fast forward, rewind, single-frame play, pause and other playback control
Support the position playback by dragging the progress bar
Play the next video automatically after a video was played
Support locking the video files in the HDD
Open or close the sound of specified channel, its volume is adjustable

Backup
Select the backup files by channel and type
Network Video Recorder User Manual
2