Huishi HS-7221L

Model

HS-7221

Sensor Model.

N

O

L

Q

J

H

Image Sensor

1/3" SONY 

1/3" SONY

1/3" SONY 

1/3" CMOS

1/3" SONY 

1/3" SONY 

CCD+DSP

Sony 672AK/673AK + Sony Effio-e

Sony 638/639 + RJ11

Sony 638/639 + Nextchip 2040E

PC1089

Sony 632/633 + Nextchip 2030E

Sony 632/633 + Sony 3142

Horizontal Resolution

700TVL, Low Illumination, DWDR, OSD, DNR

650TVL, Low Illumination, WDR, OSD, 3DNR 

650TVL, Low Illumination, DWDR, OSD, DNR

600TVL, Low Illumination 

480TVL, Low Illumination, DWDR, OSD, DNR 

420TV Lines Low Illumination

Pixels

NTSC:976(H)×582(V)

NTSC:768(H)×494(V),

NTSC:720(H)×487(V),

PAL:512(H)×582(V)

PAL:976(H)x494(V)

PAL:752(H)x582(V)

PAL:720(H)×576(V),

NTSC:510(H)×492(V)

TV System

PAL/NTSC

Lens

16mm/25mm CS  lens

Sync System

Internal

IR LED

4pcs Array IR

IR Distance

80meters

Usable Illumination

0.001Lux/F2.0

1lux F2.0

0.01Lux/F2.0

S/N Ratio

≥115dB (AGC OFF)

≥115dB (AGC OFF)

≥52dB (AGC OFF)

≥50dB (AGC OFF)

≥48dB (AGC OFF)

Gamma Correction

0.45

Video Out

Composite Signal (1.0Vp-p, 75Ω)

Scanning System

PAL:625 Lines, 50 Field/Sec;NTSC:525 Lines, 60 Field/Sec

Electronic Shutter Time

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

Operation  Temperature

-10℃ ~ +50℃ RH95% Max

Storage  Temperature

-20℃ ~ +60℃ RH95% Max

Power Source

DC12V