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We are UK based, if you prefer to
phone on 020 7258 1831.
Monday to Saturday, 9.30AM until 5.30PM
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Security Note: This shopping cart system uses only the latest and most secure SSL Encrypted Security technology available. Your "Checkout" will be 100% secure, assuring that all personal information will be protected.
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DVR
Digital Video Recorders
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771 4ch Digital Video Recorder
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Features
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 Multiplexer & Quad recording mode switching
Recording rate(NTSC):Up to full size 30 images/sec. or Quad size 120 images/sec.
Recording rate(PAL):Up to full size 25 images/sec. or Quad size 100 images/sec.
Wavelet compression format
4 CH DVR replaces Time-Lapse VCR + Multiplexer / Quad
On Screen Display and Remote Control via Video Server & PC
Picture-in-picture (PIP) in live
Alarm input & output function
Video Loss Detection on each channel can record up to 256 events
Support 1 HDD, IDE TYPE (over 250 GB)
Quick multiple search by date/time, alarm and full list
Security password protection
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Specifications
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MODEL
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771
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Video format
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NTSC/EIA or PAL/CCIR
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Hard disk storage
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IDE type, UDMA 66, supported over 250 GB HDD
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Recording mode
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Manual / Alarm / Timer
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Camera Input Signal
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Composite video signal 1 Vp-p 75Ω BNC, 4 channels
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Main Monitor Output
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Composite video signal 1 Vp-p 75Ω BNC
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Call Monitor Output
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Composite video signal 1 Vp-p 75Ω BNC
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Video Loss Detection
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Yes
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Refresh Rate
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Up to 240 field/sec. for NTSC / 200 field/sec. for PAL
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Recording Rate
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Up to 30 frames/sec. for NTSC / 25 frames/sec. for PAL
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Dwell Time
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Programmable (1~15 Sec)
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Picture in Picture
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Yes (Movable)
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Key Lock
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Yes
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Camera Title
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8 letters
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Video Adjustable
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Hue/ Color/ Contrast/ Brightness Adjustable
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Alarm Input
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TTL input, Hi (5V), Low (GND)
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Alarm Output
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COM./N.O/N.C
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Remote Control
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RS-232 or RS-485
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Time Display Format
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YY/MM/DD, DD/MM/YY, MM/DD/YY, OFF
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Power Source
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AC90-220V, 47Hz~63Hz
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Power Consumption
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<32W
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Operation Temperature
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10 ~ 40°C
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RS-232C / RS-485 (bps)
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115200,57600,19200,9600,4800,3600,2400,1200
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Dimension (mm)
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343(W) x 223(H) x 59(D)
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Net Weight
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2.52 kgs
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"771"
4CH. Digital Video Recorder
with 1 x 160GB Hard Drive £199.95
with 1 x 250GB Hard Drive £299.95
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Price Excludes Carraige and UK VAT
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Henrys Electronics Ltd
Need Any Help? Call: 020 7258 1831
404 Edgware Road, Paddington, London, W2 1ED, UK, VAT Number : GB 241 7629 61
Tel:+44 (0)20 7258 1831, Fax:+44 (0)20 7724 0322, email:
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