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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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Digital Video Recorders


780 4ch Digital Video Recorder
4 CH Digital Video Recorder, is a device to use digital technology to manage video image in HDD. It includes features such as MPEG-2 compression format, USB Backup and Live view, Pre-alarm, motion trigger recording function, HDD hot swappable, Linear Zoom, High IPS performance, excellent record quality, fast/ slow forward and reverse searching, and other user-friendly operations. It is the intelligent digital security surveillance recorder.

MPEG-2 compression format
USB Backup
Duplex function (record and playback)
Advanced Motion detection function
DVD image quality
4 times resolution than MJPEG
High resolution:720x576 pixels <PAL>
Picture-in-Picture (PIP) function
Alarm input & output function
Picture-in-picture (PIP) & POP in live
Alarm input & output function
Video Loss Detection on each channel can record up to 256 events
2X Zoom
Support 1 built-in HDD, IDE TYPE
Quick multiple search by time/event

Security password protection

Video Format NTSC/EIA or PAL/CCIR
Hard Disk Storage IDE type, UDMA 66, support 250 GB HDD
Recording Mode Manual / Timer
Camera Input Signal Composite video signal 1 Vp-p 75Ω BNC, 4 channels
Main Monitor Output Composite video signal 1 Vp-p 75Ω BNC
Call Monitor Output Composite video signal 1 Vp-p 75Ω BNC
Motion Detection Area 16 * 12 targets per camera
USB Interface 1 port. Support USB 1.1 Device
Motion Detection Sensitivity 16 Levels
Video Loss Detection Yes
Refresh Rate Up to 240 field/sec. for NTSC
200 field/sec. for PAL
Recording Rate Up to 30 field/sec. for NTSC
25 field/sec. for PAL
Dwell Time Programmable (1~24 Sec)
Picture in Picture Yes (Movable)
Key Lock Yes
Picture Zoom 2*2 (Movable)
Camera Title 8 letters
Video Adjustable Hue/ Color/ Contrast/ Brightness Adjustable
Alarm Input TTL input, High (5V), Low (GND)
Alarm Output COM./N.O/N.C
Remote Control RS-232 or RS-485
Time Display Format YY/MM/DD, DD/MM/YY, MM/DD/YY, OFF
Power Source DC 19V
Power Consumption <32W
Operation Temperature 10 ~ 40°C
RS-232C / RS-485 (bps) 115200, 57600, 19200, 9600, 4800, 2400, 1200
Dimension (mm) 343(W) x 223(L) x 59(H)
Net Weight 2 kgs (W/O HDD)
(Designs and specifications are subject to change without notice.)

4CH. Digital Video Recorder
with 1 x 160GB Hard Drive £299.95


with 1 x 250GB Hard Drive £350.00

"780W" With Remote View via Network/Internet
4CH. Digital Video Recorder with 1 x 160GB Hard Drive


with 1 x 250GB Hard Drive £425.00

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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:


All prices exclude 17.50% VAT, and Carriage Charges. For UK and Europe Please Add 17.50% VAT To All Prices, E & O.E. Last Up dated and Validated April 2005. All comments or enquires to: layout and design Duncan Evans, Copyright ©1997-2005 Henrys Electronics Ltd.