MODEL

DK-235OS-1

DK-235OS-2

DK-235OS-3

DK-235OS-4

Pickup Device

1/3'' Sony color CCD

1/4'' Sony

Horizontal Resolution

540 TVL

420 TVL

Pixels

PAL:752(H)×582(V)
NTSC:768(H)×494(V)

PAL:500(H)×582(V)
NTSC:510(H)×492(V)

TV SYSTEM

PAL/NTSC

LED

36PCS

IR Series Distance

40M

Lens

4~9mm Manual varifocal lens

Sync System

Internal Synchronization

Usable Illumination

0 LUX

Star-light 0.05LUX

Star-light0.05LUX

0 LUX

S/N Ratio

≥48dB(AGC Off)

Gamma Characteristic

0.45

Video Output

1.0Vp-p 75Ω

Scanning System

PAL:625 lines 50 Field/sec,NTSC:525 lines 60 Field/sec

Electronic Shutter Time

Auto, PAL 1/50-100,000Sec,NTSC 1/60-1/100,000Sec

Operation Temperature

-10℃ - +50℃ RH95% Max

Storage Temperature

-20℃ - +60℃ RH95% Max

White Balance

Auto

Power Supply

DC12V±10%

Dimension

120*80mm

weight

800g