Image sensor

CCD

1/4 SHARP

1/3SHARP

1/4SONY

1/3SONY

Signal System

PAL/NTSC

Horizontal Resolution

420TVL,480TVL,520TVL,540TVL

Level Synchronous Frequency

P:15.625KHZ/N:15.734KHZ

Clock Frequency MHZ

P:19.3125/N:19.0699

Scanning Systerm

2:1 interlace

Minimum Illumination

0.8lux /F1.2

Synchronous System

Internal, Negative sync

S/N Ratio

More than 48dB

Auto Electronic Shutter

P:1/50~1/100,000sec;N:1/60~1/100,000

Gama Characteristic

0.45

Video Output

1Vpp 75Ohms

Back light compensation

Auto

Auto Gain Control

Auto

Effective pixels

PAL:500(H)X582(V), NTSC:510(H)X492(V)

lens

3.6 mm lens

Voltage

12V±10%DC,

Operation Temperature

-10~+45°C

Technical characteristics

1/3 SONY CCD 480TVL

1/4 SHARP CCD 420TVL