Technical Specifications - Velleman DVR4LCD Guía Rápida

9. Technical specifications

video system
video compression
size
resolution
LCD panel aspect ratio
contrast ratio
response time
video input
maximum recording rate (PAL)
image quality setting
hard disk storage
recording mode
refresh rate
audio I/O
motion detection area
motion detection sensitivity
pre-alarm recording
backup device
web transmitting / compression format H.264
Ethernet
web interface
network connection
IR remote control
PTZ control
alarm I/O
digital zoom
key lock
video loss detection
camera title
video adjustments
date display format
power source
power consumption
system recovery
dimensions
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.
© COPYRIGHT 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.
26/10/2009
DVR4LCD
PAL
H.264 (CIF)
18.95" (48cm)
1440 x 900 pixels
16:10
1000:1
5ms
4 channels, composite video signal 1Vpp / 75 ohms BNC
CIF 352 × 288 pixels with 100 IPS (PAL)
frame 720 x 576 pixels with 25 IPS (PAL)
best - high - normal - basic
built-in SATA type, support 1x HDD, support HDD capacity
over 1TB (HDD not incl)
manual / timer / motion / alarm / network controlled
100 IPS for PAL
4x audio in, audio out via built-in speaker
16 x 12 grids per channel
1 parameter with 4 sensitivity levels (high, normal, low,
off)
8MB
USB 2.0 flash drive / network (for backup and firmware
updates)
10/100 Base-T, supports network control and LiveView via
Ethernet
supports licensed software AP, Mozilla firefox and IE
browser, QuickTime player (20 simultaneous user accesses)
supports TCP/IP, PPPoE, DHCP and DDNS function
yes (incl.)
yes (via RS-485)
4 inputs / 1 output
powerful scaling and zooming engine
yes
yes
up to 6 characters
hue / colour / contrast / brightness
YY/MM/DD, DD/MM/YY, MM/DD/YY, and off
230VAC/50Hz
22W
system auto recovery after power reconnected
443 x 379.2 x 195.2mm
9 ©Velleman nv