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VS781 AVTECH 4 Channel MPEG-4 Network DVR
VS781,
4 Channel MPEG-4 real time Digital Video Recorder. It
includes features such as MPEG-4 compression format, superior real
time performance with 120 IPS (NTSC) / 100 IPS (PAL), Network & USB
flash drive backup function,
remote surveillance on 3G & cellphone , advance motion trigger
recording, and pentaplex functions. All the benefits of this product
are created to secure your life every time and everywhere.
Features
 MPEG-4
real-time compression format
Long
Recording Time
Remote
surveillance on mobile phone via 3G & GPRS, or on PC through
internet
Easy
file backup methods with USB and Network Remote Recording Backup
Alarm
trigger recording will send alert with images to designated e-mail
and FTP
Supports
pre-alarm recording
Advanced
motion detection function and convenient search function
Pentaplex
function (live display, recording, playback, backup and network)
Web
surveillance supports multiple viewers simultaneously
Support
cover screen for live view channels
PTZ through RS-485, Support
PELCO-D protocol
1
HDD base built-in, support capacity over 400GB
Easy
system upgrade via USB
Support
static IP, PPPOE, and DHCP with DDNS function
Support
manual / timer / motion / alarm recording functions
Record
audio with 2ch in and 1ch out
Support
pre-alarm recording (8Mb)
System
auto recovery after power reconnected
Optional:
VGA converter
Specifications
| Model |
VS781 |
| Video format |
NTSC or PAL
(switchable) |
| Video
Compression Format |
MPEG-4 |
| Video Input |
4 Channels. Composite video
signal 1 Vp-p 75Ω BNC |
| Video Loop Out |
4 Channels. Composite video
signal 1 Vp-p 75Ω BNC |
| Video Output |
Main Monitor Output :
Composite video signal 1 Vp-p 75Ω BNC
Call Monitor Output : Composite video signal 1 Vp-p 75Ω BNC |
| Recording Rate |
Frame: 720 x 480 pixels with
30 IPS (NTSC) ;720 x 576 pixels with 25 IPS (PAL)
CIF: 352 x 240 pixels with 120 IPS (NTSC) ;352 x 288 pixels
with 100 IPS (PAL) |
| Adjustable
Recording Speed |
Frame: 30, 15, 7, 3 IPS
(NTSC) / 25, 12, 6, 3 IPS (PAL)
CIF: 120, 60, 30, 15 IPS (NTSC) / 100, 50, 25, 12 IPS (PAL) |
| Images quality
Setting |
Best, High,
Normal, and Basic |
| Hard Disk
Storage |
IDE type, ATA66,
support HDD x 1, support each HDD capacity over 400GB |
| HDD Quick
Cleaning |
Quick clean up
the "index system" of the recorded files. 250GB under 2
seconds |
| Recording Mode |
Manual / Timer /
Motion / Alarm |
| Refresh Rate |
120 frames per
sec. for NTSC / 100 frames per sec. for PAL |
| Pentaplex
Operation |
Pentaplex Operation (live
display, recording, playback, backup and network) |
| Audio I/O |
2 audio inputs,
1 audio outputs (Mono) |
| Motion Detect
Area |
16 x 12 grid per
camera / 4 camera |
| Motion Detect
Sensitivity |
4 adjustable
variable with precise calculation for motion detection |
| Pre-alarm
Recording |
Yes (8Mb) |
| Backup Device |
USB1.1 Backup,
Network Remote Recording Backup |
| Web Transmitting
Compression Format |
Motion JPEG |
| Ethernet |
10/100 Base-T.
Support Remote Control and Live View via Ethernet |
| Mobile
Surveillance |
Support GPRS to
access the system via mobile phone (require J2ME, MIDP2.0
protocol) |
| Web Interface |
Support licensed
software AP, and IE browser |
| Remote Alarm
Notification |
E-mail Images,
and Images Uploading to FTP Site's Specific Account |
| Network
Connection |
Support static IP, PPPoE, and
DHCP with DDNS function |
| USB Interface |
Support 1 USB
1.1 ports (back panel *1) |
| PTZ Control |
Support PELCO-D
protocol |
| Dwell Time |
Programmable
With Adjustable Dwell Time |
| Alarm I/O |
4 inputs, 1
outputs |
| Picture Zoom |
Support 2X
digital zoom function |
| Key Lock |
Yes |
| Video Loss
Detection |
Yes |
|
Camera Tittle |
Support up to 6
letters |
| Video Adjustable |
Hue / Color /
Contrast / Brightness |
| Date Display
Format |
YY/MM/DD,
DD/MM/YY, MM/DD/YY, and Off |
| Daylight Saving |
Yes |
| Power Source |
DC 19V |
| Power
Consumption |
<42W |
| Operating
Temperature |
10 ~ 40° C |
| Dimension (mm) |
343mm (W) x 59mm
(H) x 223mm (D) |
| System Recovery |
System auto
recovery after power reconnected |
| Optional
Peripherals |
VGA converter |
(Designs and specifications are subject to change
without notice.)
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