Surveillance Digital 4Ch H.264 CCTV Real-time Recording DVR Card
O/S: Windows XP PRO (recommended)
V/I: Multi-channel PAL/NTSC video input
V/O: Support secondary display device
A/I: 8/16 channel (open and closed optional) alarm input, can be extended to 32 channel
A/O: 8/16 channel (open and closed optional) alarm output, can be extended to 32 channel
Resolution: 352 x 288dpi (PAL), 352 x 240dpi (NTSC)
Display Mode: Real time display, one-picture display/four- picture display/six-picture display/eight-picture display/nine-picture display/ten-picture display/twelve-picture display/sixteen-picture display/twenty-picture display/twenty-five-picture display/sixty-two-picture display/full screen display, locking, security and picture switching function
Image Information: Camera name, date/time, video and alarm status, confidential covered area
Time Indicator Display current time and position adjustable): X(0-180),Y(0-270),save them in the video images. Adjustable time display brightness and transparency
Camera Name Display camera name and position adjustable): X(0-180),Y(0-270),save them in the video images. Adjustable time display brightness and transparency
Shielding: Two size of shielding area:128 x 64 and 64 x 32; save position(adjustable(0-220),Y(0-220) in the video images; adjustable shielding background color
Record Mode: Continuous record, scheduled record, alarm linkage record, detection record, hard disk overwrite record, auto record when power on
Video Quality: Set the image quality to be best, better, normal, bad or worst
Compression: H.264
Video Medium: Hard disk with capacity unlimited
Retrieval playback: Retrieval and display according to the time; playback many pictures in one screen, playback by frame, quick playback, slow playback, single screen amplification, partial enlargement, single image saving, remote playback
Backup: Backup to other hard disk or CD, DVD
PTZ Control with RS: - 232 terminals connect to the decoder by 485 communication to control the PTZ
Dynamic perception: 99 perceptual area and 9 sensitivity levels for the user to set; adjustable record time, support scheduled record
Alarm Mode: Glass broken alarm, infrared alarm, vibration alarm, signal loss alarm, alarm signal upload, linkage alarm and multiple output , alarm continuous record and output time adjustable
E-map: Alarm automatically pop-up e-map, 36 alarm area can be arbitrarily set
Upload mode: Help signal upload, open signal upload, alarm event upload
Remote Network Connection: PSTN, ISDN, ADSL, DDN, INTENET, OPTICAL FIBER
Networking: Real-time monitoring, remote playback, remote record, remote PTZ control, remote video regulation
Remote alarm: Image reminder and sound alarm
Remote control: Remote control air conditioning, entrance, lobby lamp, advertisement lamp, remote shutdown and restart the outlet server system protection
Multilevel password management to realize unattended operation: power off shutdown can save all record files; restart and recover to record status when power on; auto restart when the system closed
Seamless connection: Replace video files with seamless connection technology, to ensure the video quality
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