ISD-A21
1/3" HYPER WIDE LIGHT DYNAMIC HIGH SENSITIVITY COLOUR CAMERA
ISD-A21 delivers 520 TV line of horizontal resolution with a signal- to-noise ratio of over 50dB. It boasts superior picture quality and allows for the reproduction of clear colour images. It achieves a minimum object illumination of 0.75lux in colour and 0.075lux in monochrome. In addition, the camera is equipped with an electronic sensitivity control function of up to 32 times and it is able to capture an image with a light level as low as 0.022lux in colour and 0.0022lux in monochrome. Not only does the ISD-A21 produce a high quality daytime colour image, but also a clear night time monochrome image is delivered due to the True Day/Night change-over system by which it changes to a monochrome mode automatically in low light conditions. It also can be controlled by switch through external sensors, etc.
FEATURES
Hyper Wide Dynamic Range
No Vertical Smear
Electronic Sensitivity Control Function
Monitor Selection
SPECIFICATION
| Pickup Device | 1/3" DSP Imager: 720(H) 540(V) |
| Pixels | approx. 390,000 pixels |
| Sync System | INT/Line-Lock (Phase adjustment) |
| Scanning System | PAL / NTSC Compatible (Slectable by Menu) |
| Video Output | VS 1.0Vp-p/75Ω |
| Horizontal Resolution | 520 TV Lines |
| S/N Ratio | 50dB or more |
| Min. Illumination | 0.75lux/F1.2 (Colour) 0.075lux/F1.2 (Monochrome) Electronic Sensitivity Control ON, |
| Day/Night Change over | Built-in, Auto/Manual selectable |
| Auto White Balance | ATW/ATW-ex/AWC/Manual switchable |
| WDR Function | 36 steps level adjustment |
| Auto Gain Control | On(AGC, Hyper AGC)/Off(Low/Mid/High) switchable |
| Electric Sensitivity Up | Built-in, Max 32 times multiplication |
| Digital Noise Reduction | Built-in, ON or OFF selectable |
| Monitor Output Selection | Built-in for either CRT type or LCD type |
| Auto Iris Function | Video/DC selectable (DC iris level adjustable) |
| Camera ID | Maximum 24characters |
| Lens Mount | CS-mount (C-mount adaptor can be used) |
| Flange Back Adjustment | Built-in |
| Camera Mount | 1/4" - 20UNC (each one for upper/bottom) |
| Dimensions | W62 × H55 × D122 mm |
| Weight | AC230V : 660g AC24V/DC12V : 420g |
| Power Requirement | AC230V±15% 50Hz AC24V±10% DC10.5V∼15V |





