| MODEL |
DP-490A-1
|
DP-491A-1 |
DP-493A-1 |
DP-494AB-1 |
| Pickup
Device
|
1/4" SONY sensibility
HAD CCD |
| Signal
System
|
PAL or NTSC STANDARD
|
| Picture
Elements
|
PAL: 500（H)×582(V)
NTSC:510（H)×494(V) |
PAL: 752（H)×582(V)
NTSC:768（H)×494(V) |
| Horizontal
Resolution
|
420 TV Lines
|
480 TV Lines
|
520 TV Lines
|
| Minimum
Illumination
|
0.8lux |
0.5lux |
0.01lux |
| S/N
Ratio
|
50dB |
| Shutter
Speed
|
1/50(1/60)﹣1/100,000
(sec)
|
| Sync
System
|
Intenal sync
|
| Auto
Iris Lens
|
video or DC drive iris
lens Switchable
|
| Lens
Mount
|
C/CS Mount
|
| Gain
Control
|
|
| Backlight
Compensation
|
ON/OFF Switchable
|
| White
Balance
|
AWB/MWB
Switchable
|
| Character
Generator
|
Built in English alphabet
and 96 chinese words ;any word (menu setup)
|
| |
-------- |
yes |
| OperatingTemperature
|
﹣10℃to50℃ |
| Dimensions
|
20cm Ｘ7cmＸ6cm（ N/D） 27.5cm Ｘ11.7cmＸ9cm（G/D） |
PowerSource
|
DC12V |
Weight
|
395g（
N/W） 565g（G/W） |
