Cat Code: |
DVMR-4e |
DVMR-N4e |
DVMR-AV4HR |
Price range |
$149 ~
$249 |
$263 ~
$389 |
$549 ~
$699 |
Number of VIDEO channels |
4 |
4 |
4 |
Number of AUDIO
channels |
- |
1 |
4 |
Maximum
RECORDING Resolution
Pixels |
174 080 |
207 360 |
414 720 |
Real Time Recording (30/25
ips per channel in Quad mode) |
Yes |
Yes |
Yes |
Maximum
Quad-Screen Recording
rate ips (PAL/CCIR) |
120 (100) |
120 (100) |
120 (100) |
Maximum Full-Screen
Recording rate
ips (PAL/CCIR) |
30 (25) |
30 (25) |
30 (25) |
Live-Monitoring
Resolution Pixels
(PAL/CCIR) |
414 720 |
414 720 |
414 720 |
Full Screen Recording
(each Channel) |
Yes |
Yes |
Yes |
Quad Screen Recording |
Yes |
Yes |
Yes |
Compression algorithm |
M-JPEG |
MPEG-4 |
MPEG-4 |
Variable Compression
(image file
size/quality) |
Yes |
Yes |
Yes |
File Size per image
(kilobytes) |
8 ~ 20 |
2 ~ 8 |
1 ~ 12 |
Image Storage capacity with maximum size HDD
approximate |
150 000 000 |
250 000 000 |
190 000 000 |
Storage period with max size HDD
(@5 ips = 24 Hr TL VCR rate)
|
111 days |
150 + days |
100 days |
Motion Detection with
variable sensitivity |
Yes |
Yes |
Yes |
Remote Control
(Infrared) |
Yes |
Yes |
Yes |
Hard Disk Drive maximum
size (GB) |
500 |
500 |
250 |
DVR internal Hard Disk
Drive capacity |
1 |
1 |
1 |
Hard Disk Drive included
(GB) |
No |
No |
No |
Available with Hard Disk Drive fitted |
Yes |
Yes |
Yes |
Automatic overwriting of oldest files on HDD |
Yes |
Yes |
Yes |
Image Copy via LAN |
- |
Yes |
Yes |
Image Copy via USB |
Yes |
Yes |
Yes |
Windows Player to view
copied images |
Yes |
Yes |
Yes |
Time Date |
Yes |
Yes |
Yes |
Camera Title |
Yes |
Yes |
Yes |
Simultaneous Recording & Playback |
- |
Yes |
Yes |
Simultaneous Recording & Network transfer |
- |
Yes |
Yes |
Simultaneous Recording & Playback & Network
transfer |
- |
- |
Yes |
Continuous Recording |
Yes |
Yes |
Yes |
Timer Recording |
Yes |
Yes |
Yes |
Timer & Alarm Recording |
- |
- |
Yes |
Motion Recording
(using software analysis
of Camera image) |
Yes |
Yes |
Yes |
Alarm Recording |
- |
- |
Yes |
Motion & Alarm Recording |
- |
- |
Yes |
Full Screen Sequential Live Monitoring |
- |
- |
Yes |
Quad Screen Live Monitoring |
Yes |
Yes |
Yes |
Alarm Input/Output |
- |
- |
Yes |
Local Area Network
interface (RJ45
8p8c socket, TCP/IP) |
- |
Yes |
Yes |
Remote Access using
Internet Explorer Browser |
- |
Yes |
- |
DDNS support
Remote View via WWW |
- |
Yes |
Yes |
Pan Tilt Zoom via RS485
interface |
- |
- |
Yes |
Composite Video Output |
Yes |
Yes |
Yes |
VGA Output for PC
Monitor |
- |
Option |
Yes |
VGA via Video Output
(using external
Video to VGA converter) |
Option |
- |
Option |
|
Quality time-proven product from experienced Korean
manufacturer ! |
- |
- |
Yes |
|
Quality time-proven product from experienced Taiwan
manufacturer ! |
Yes |
Yes |
- |
Immature product of unknown quality from
China. |
No |
No |
No |
Air