| Specification |
| ◆ 1/3" SONY CCD |
| ◆ High resolution ：480TVL |
| ◆ Built-in multilanguage OSD menu |
| ◆ 4 adjustable private zones |
| ◆ Motion detect and mirror function |
| ◆ Electronic shutter adjustable |
| ◆ Day/Night function |
| Specifications |
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| Model |
HT-R221 |
| Pick-up device |
1/3" SONY CCD |
| Effective Pixels |
NTSC:510(H)*492(V) PAL:500(H)*582(V) |
| Sync system |
Internal |
| Resolution |
420TVL /480TVL |
| Min. Illumination |
0.1Lux / F1.2, 0Lux ( IR on ) |
| S/N |
More than 48dB |
| Electronic Shutter |
NTSC:1/60~1/100,000, PAL:1/50~1/100,000 |
| Fliclerless Mode |
On / Off |
| Lens mount |
4/6/8mm CS Lens/3.6/6/8/manual or DC 4~9mm M12 Lens optional |
| Gamma |
0.45 |
| White Balance |
Auto (ATW,AWB,FIXED,MANUAL) |
| AGC Gain Control |
High / Low (6dB~40dB) |
| Back Light Comp |
On / Off (64AREA) |
| Motion Detection |
On / Off (64AREA) |
| Day & Night |
Color、B/W、AUTO ( Level Adjust ) |
| Video Output |
1 Vp-p / 75 Ohm |
| IR distance |
10~15m |
| Power Supply |
DC12V |
| Power Consumption |
100mA，（IR on 300mA) |
| Operating Temp. |
-10°C ~ 50°C |
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