Velleman DVR-4LCD Manuel d'utilisateur télécharger pdf (Page 9)

DVR4LCD

26/10/2009 ©Velleman nv

9. Technical specifications

video system PAL

video compression H.264 (CIF)

LCD panel

size 18.95" (48cm)

resolution 1440 x 900 pixels

aspect ratio 16:10

contrast ratio 1000:1

response time 5ms

video input 4 channels, composite video signal 1Vpp / 75 ohms BNC

maximum recording rate (PAL)

CIF 352 × 288 pixels with 100 IPS (PAL)

frame 720 x 576 pixels with 25 IPS (PAL)

image quality setting best - high - normal - basic

hard disk storage built-in SATA type, support 1x HDD, support HDD capacity

over 1TB (HDD not incl)

recording mode manual / timer / motion / alarm / network controlled

refresh rate 100 IPS for PAL

audio I/O 4x audio in, audio out via built-in speaker

motion detection area 16 x 12 grids per channel

motion detection sensitivity 1 parameter with 4 sensitivity levels (high, normal, low,

off)

pre-alarm recording 8MB

backup device USB 2.0 flash drive / network (for backup and firmware

updates)

web transmitting / compression format H.264

Ethernet 10/100 Base-T, supports network control and LiveView via

Ethernet

web interface supports licensed software AP, Mozilla firefox and IE

browser, QuickTime player (20 simultaneous user accesses)

network connection supports TCP/IP, PPPoE, DHCP and DDNS function

IR remote control yes (incl.)

PTZ control yes (via RS-485)

alarm I/O 4 inputs / 1 output

digital zoom powerful scaling and zooming engine

key lock yes

video loss detection yes

camera title up to 6 characters

video adjustments hue / colour / contrast / brightness

date display format YY/MM/DD, DD/MM/YY, MM/DD/YY, and off

power source 230VAC/50Hz

power consumption 22W

system recovery system auto recovery after power reconnected

dimensions 443 x 379.2 x 195.2mm

Use this device with original accessories only. Velleman nv cannot be held responsible in

the event of damage or injury resulted from (incorrect) use of this device. For more info

concerning this product, please visit our website www.velleman.eu. The information in

this manual is subject to change without prior notice.

The copyright to this manual is owned by Velleman nv. All worldwide rights reserved.

No part of this manual or may be copied, reproduced, translated or reduced to any electronic medium or otherwise without

the prior written consent of the copyright holder.

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Velleman DVR-4LCD Manuel d'utilisateur Page 9

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