| MODEL |
DG1648 |
| Video System |
NTSC / PAL (auto switchable) |
| Video Compression Format |
MPEG4 |
Video Input
(Composite video signal 1 Vp-p 75 Ω BNC)
16 |
16 Channels |
Video Loop
Output
(Composite video signal 1 Vp-p 75 Ω BNC) |
16 Channels |
| Video Output |
Main Monitor Output: Composite video signal 1 Vp-p 75 Ω BNC ;
Call Monitor Output: Composite video signal 1 Vp-p 75 Ω BNC |
| Maximum Recording Rate
(Frame) |
720 × 480 pixels with 120 IPS
<NTSC> / 720 × 576 pixels with 100 IPS
<PAL> |
| Maximum Recording Rate
(CIF) |
352 × 240 pixels with 480 IPS <NTSC> / 352 × 288 pixels with 400 IPS <PAL> |
| Adjustable Recording Speed
(Frame) |
120, 60, 30, 15 IPS <NTSC> / 100, 50, 25, 12 IPS <PAL> |
| Adjustable Recording Speed
(CIF) |
480, 240, 120, 60 IPS <NTSC> / 400, 200, 100, 50 IPS <PAL> |
| Multilingual OSD |
YES |
| Image Quality Setting |
Best, High, Normal
, and Basic |
Hard Disk Storage
(IDE
type, ATA66) (Over 500GB) |
Accommodate 3 HDDs*, or 2 HDDs
plus independent disk array*
* HDDs and disk
arrays are optional. |
| HDD Quick Cleaning |
Quick clean up the "index system"
of the recorded files (750GB under 2 seconds) |
| Recording Mode |
Manual / Timer / Motion / Alarm /
Remote |
| Watermark |
YES |
| Refresh Rate |
480 IPS for NTSC / 400 IPS for PAL |
| Multiplex
Operation |
Live
display, record, playback, backup and network operations |
| Independent
Remote Operation |
YES |
| Audio I/O |
4 audio inputs, 2 audio outputs
(Mono) |
R.E.T.R.
(Remote Event
Trigger Recording) |
YES |
| Motion Detection Area |
16 × 12 grids per camera for all
channels |
| Motion Detection
Sensitivity |
4 adjustable variables with
precise calculation for motion detection |
| Pre-alarm Recording |
Yes (8 MB) |
| Backup Device |
1. USB flash drive backup; 2.
Network remote backup; 3. DVD-RW drive backup |
| USB Interface |
Front panel * 1 |
| Web Transmitting
Compression Format |
MPEG-4 |
| Ethernet |
10/100 Base-T. Support remote
control and live view via Ethernet |
| Web Interface |
Support licensed software AP and
IE browser (5 users simultaneously)
* Operation System: Windows 2000 and Windows XP |
| Remote Alarm
Notification |
Email images, and upload images to
FTP site's specific account |
| Network Protocol |
TCP/IP, PPPOE, DHCP and DDNS |
| IR Transmitter |
YES |
| PTZ Control |
Yes |
| Dwell Time (Sequential
Channel Switch) |
Programmable with adjustable dwell
time (3, 5, 10, 15 sec.) |
| Alarm I/O |
16 inputs, 1 output |
| Picture Zoom |
2X digital zoom |
| Key Lock (Password Protection) |
YES |
| Video Loss Detection |
YES |
| Camera
Title |
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 |
< 64 W |
| Operating Temperature |
10 °C ~ 40 °C ( 50 °F ~ 104 °F ) |
| Dimensions (mm) |
432mm (W) × 90mm (H) × 326mm (D) |
| System Recovery |
System auto recovery after power
reconnected |
| Optional Peripherals |
Independent disk array, VGA
converter, VGA converter, SATA converter, Keyboard Controller |