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USB DVR 4 Channel
1. Four channels Video input, resource 25fps(PAL), 30fps(NTSC)2. Display four menus and single menu 3. Multi-alarm burst modes; transducer alarm, motion alarm, video losing alarm, HD space lack alarm.4 Sustain programmed timing recording, circle recording.5. MPEG4 compressed format, each channel can be set five recording pictures, recording frame rate 1-25 frame/sec (continuum adjust) 6. According to time recording manner to search recording, sustain multi-channel playback at one time, local magnify, catch menu and conserve, mimeograph, backup function.7. Long-distance real-time monitor, sustain network browser pan/tilt control, dynamic domain name. 8. Sustain long-distance playback function.9 .Timing restart-up function to prevent ending up engine 10. Auto send alarm email, sustain mobile phone moving monitor.
High quality USB DVR