Bosch VEZ-211-IWCS 用户手册

196 | Cameras, Fixed | Extreme Series

Features
▶ Daytime color, active-infrared night vision
▶ No focus shift, IR bleed or other distortions
▶ Black Diamond infrared technology
▶ Detection-level imaging to 75 m (250 ft)
▶ Packed with installer-friendly enhancements

The EX82 is a dual-sensor, dual-lens, Infrared Imager that
delivers outstanding color performance by day and award-
winning night vision for critical 24/7 surveillance
applications.
Building from its patented Integrated Day/Night design,
the EX82 Infrared Imager combines performance optics
and ground-breaking Black Diamond technology for High-
Fidelity night vision imaging, the most advanced level of
night vision performance available today.
Capable of fulfilling all four DCRI surveillance levels
(Detection, Classification, Recognition and Identification),
the EX82 provides effective 24/7 imaging for critical
applications including transit, defense, critical
infrastructure and port security.

•

Award-winning Black Diamond technology eliminates

hotspot foregrounds and under-exposed backgrounds

•

Detection-level imaging at 75 m (246 ft)

•

Effective 24/7 surveillance for critical applications

•

500 TVL Hi-resolution Color CCD for outstanding

daytime color

•

540 TVL Hi-resolution Monochrome CCD for award-

winning night vision

•

Completely eliminates focus shift, IR bleed and other

image distortions typical in conventional night vision

cameras

•

Sliding optical chassis for fast, easy-access lens and

CCD adjustments

•

Captive screws

•

4 to 9 mm or 9 to 22 mm varifocal, auto-iris lenses

•

Weather-sealed housing design to NEMA 4X

•

Adjustable infrared intensity and photocell sensitivity

•

Cable-managed wall bracket, pan-tilt adjustable

DCRI Performance
Our CCTV Infrared Imagers are tested for performance to
DCRI surveillance levels. Conformance to these criteria
ensure that our cameras deliver outstanding video at any
one of the four levels of surveillance shown below,
assuring security specifiers the broadest range of
capability.
Parameters at 850 nm

Detection

75 m (250 ft)

Classification

60 m (200 ft)

Recognition

45 m (150 ft)

Identification

25 m (75 ft)

Sensor

C7 Hi-resolution Color

CCD

SX7 Hi-resolution mono-

chrome CCD

Effective Pixels NTSC: 768 x 494 (HxV)

NTSC: 542 x 492 (HxV)

PAL: 752 x 582 (HxV)

PAL: 542 x 582 (HxV)

Resolution

500 TVL

540 TVL

S/N Ratio

Greater than 48 dB

Greater than 48 dB

Daytime Sensi-

tivity

2.7 lux at F1.4

0.01 lux at F1.2 (AGC on)

Night-time Sen-

sitivity

0.0 lux (works in total darkness)

Lens

Varifocal 4 to 9 mm or 9 to 22 mm auto-iris lens

Gamma

0.45

Video Output

1Vpp, 75 ohm

Day-Night

Switching

Photocell-controlled, automatic

Photocell

Automatic, sensitivity adjustable