LT Security LTD7904 - Manual (Page 8)

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Digital Video Recorder User Manual
BACKUP
• Support USB 2.0 devices to backup
• Support saving recorded files with AVI standard format to a remote computer through internet
RECORD & PLAYBACK
• Record modes: Manual, Schedule, Motion detection and Sensor alarm recording
• Support recycle after HDD full
• Resolution, frame rate and picture quality are adjustable
• 128MB for every video file packaging
• 4/8 audio channels available
• Three record search mode: time search, event search and image search.
• Support deleting and locking the recorded files one by one
• Support remote playback in Network Client through LAN or internet
ALARM
• 1 channel alarm output and 4/8 channel alarm input available
• Support schedule for motion detection and sensor alarm
• Support pre-recording and post recording
• Support linked channels recording once motion or alarm triggered on certain channel
• Support linked PTZ preset ，auto cruise and track of the corresponding channel
PTZ CONTROL
• Support various PTZ protocols
• Support 128 PTZ presets and 8 auto cruise tracks
• Support remote PTZ control through internet