Velleman DVR4H3 Quick Installation Guide - Manual (Page 9)

DVR4H3 Rev. 01
18/01/2012 © Velleman nv 9
Play-back
• Make sure the control panel is not locked and press the PLAY button on the control panel or use
the quick menu bar to open the playback control panel:
A progress bar D information
B playback control E close
C event search F set repeat function A → B / open backup menu
Note: play-back needs at least 8192 recorded images to work properly (e.g. with IPS=30, the
recording must be at least 273 seconds long).
• The fast forward ( ) and fast rewind ( ) buttons will increase resp. decrease the play-back
speed. Repeatedly pressing the button will increase/decrease speed to 4x, 8x 16x or 32x (max.).
• Press the pause button ( ) to temporary suspend video play-back.
• Press the stop button ( ) to return to live monitoring.
• Press the SLOW button once to set play-back speed to 1/4 th and twice for 1/8 th .
Search
• There are four ways to search recorded files: by record list, motion list, alarm list or by timer list.
• To search an event, press the LIST button on the front panel (make sure the control panel is not
locked). An overview of the recorded file types (ALARM, MANUAL, MOTION, SYSTEM and FULL
LIST) is shown.
• Select the desired list and recording from the list.
• Press ENTER to start play-back.
Note: the recorded files can also be searched via the included Video Viewer software.
9. Technical specifications
video system PAL
video compression H.264 (FRAME)
video input 4 channels, composite video signal 1Vpp / 75 ohms BNC
video output composite video signal 1Vpp / 75 ohms BNC
VGA – max. 1600 x 1200 pixels
maximum recording rate
(PAL) frame 704 x 576 pixels with 100 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 / network / alarm controlled
refresh rate 100 IPS for PAL
audio I/O 4x audio in, 1x audio out (mono)
motion detection area 16 x 12 grids per channel
motion detection sensitivity 4 adjustable parameters for accurate detection
pre-alarm recording 8MB
backup device USB 2.0 flash drive (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 “video viewer” software (Windows & MAC OS)/