Model

CNB-BN258ST

CNB-BP258ST

Signal System

NTSC : 525 Lines

PAL : 625 lines

Scanning System

2:1 Interlace

Scanning Frequency(H)

15.734 KHz

15.625 KHz

Scanning Frequency(V)

59.94 Hz

50 Hz

Sync System

Internal

Image Sensor

1/3 inch IT Supper HAD CCD

Total/Effective Pixels

270K/250K

320K/290K

Lens Mount

3.8mm Fixed Lens(4~9mm DC Iris Varifocal Lens, Pinhole Lens)

Iris Mode

Video/ELC/DC(Slide Switch)

S/N Ratio

More than 48dB(AGC Off)

Resolution

Horizontal : 380 TV Lines

Video Outpul Level

1.0 Vp-p (75 Ohms, Composite)

Sensitivity

0.1 lx / F=1.4 (AGC On)

Elecronic Shutter

1/60 ~ 1/100,000 Sec

1/50 ~ 1/100,000 Sec

White Balance

Auto

AGC

On / Off

BLC

On / Off

Supplied Voltage

DC 9V ~ 15V (Recommendation DC12،¾0.5V)

Power Consumption

Less than 130mA