Videoswitch Vi200 - Manual (Page 48)

Digital Recorder
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14.5 Specifications
14.5.1 Storage
Hard drive 80, 160, 250 or 400 Gbytes, removable.
CD writer Quick and easy backup to CD-R using “BURN” key
14.5.2 Digital recording/Replay
Camera inputs 4 or 9
Image Retention 1 to 99 days, image rate calculated automatically
Colour/Monochrome Auto sense
Gain, Brightness, Colour Adjustable via menu
Resolution 720 x 576 pixels x 16.8 million colours
Image size 6k to 35k bytes, dynamicically variable
Compression method Wavelet
Hardware/Software Embedded RISC processor, proprietory Videoswitch
operating system (non PC)
Image retention period 31days default, 1-99 days programmable
Timer Weekday and weekend record timer
Simultaneous record/play Yes
Image authentication Every image is tagged with time, date, image number and
other information and is protected with a digital security
signature for authentication.
Video input specification 0.5 to 1V pk-pk, 75 Ohms, composite PAL (BNC)
Single camera recording 25 images/second (use camera 1 input)
Multiple camera recording 12.5 images per second (this gives, for example, 20 days
retention with image size of 18Kbytes and 400 Gbyte hard
drive)
14.5.3 Display
Monitor outputs Main and spot, 1V pk-pk composite PAL (BNC)
Display modes Full screen, quad, 9-way split
Auto Sequencing 1-99 seconds
Covert (hidden) Any cameras may be hidden from view on the monitors
14.5.4 Control and Interface
Keypad 35 illuminated single function keys, adjustable brightness
Passwords Up to 4 passwords with programmable rights
Search modes Date/time search, sweep, event list, incidents
Audio Single channel audio recording/playback