Sanyo VCC-WD8874 User's Manual

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Sanyo VCC-WD8874 User's Manual | Manualzz

VCC-W8775P

(Color)

VCC-WD8875P

(Day & Night)

COLOR

Advanced Wide Dynamic Range Camera

Specifications (PAL)

Model.No

Scanning system

Image sensor

Image size

Synchronizing system

Day and Night

Resolution

Video output level

Video S/N ratio

Minimum illumination

Color 50 IRE

20 IRE

B/W 50 IRE

20 IRE

Wide Dynamic

Backlight compensation

White balance

Light control

Electronic iris

Electronic shutter

Lens iris level

Auto iris output

Aperture correction

AGC gain

Digital noise reduction

Menu

Lens mount

Camera mount

Environmental conditions

Power requirement

Power consumption

Dimensions

Weight

VCC-W8775P

PAL standard 625 lines

VCC-WD8875P

Progressive scan 1/3" CMOS

800(H) x 600(V) effective picture elements

1/3“ (4.5mm x 3.38mm)

Internal / Line lock synchronization

True D/N

Horizontal: 550 TV lines (typical)

1.0Vp-p (75 ohms, composite)

More than 50dB (AGC off)

0.8 Ix (at F1.2)

0.32 Ix (at F1.2)

0.08 Ix (at F1.2)

0.032 Ix (at F1.2)

ON/OFF, adjusting level etc. 65dB*(typical)

ON / OFF

Optical auto iris lens / Electronic iris

ON / OFF

1/50, 1/120, 1/250, 1/500, 1/1000, 1/2000,1/4000, 1/10000

Level: L to H

High / Normal / Low / Off

High / Normal / Off

ON / OFF

OSD, title setting: 16 characters

1/4“–20 UNC (top or bottom selectable)

6.9w

Operating — Temperature: -10˚C to +50˚C

Humidity: within 90% RH

Storage —— Temperature: -20˚C to +70˚C

Humidity: within 70% RH

24V AC, 50Hz / 12 to 15V DC

T.B.D.

71.0 (W) x 45.0 (H) x 119.5 (D) mm

2.80 (W) x 1.77 (H) x 4.70 (D) inch

320g (11.29oz) 330g (11.64oz)

*JETA Measurement Method

NOTE: Specifications subject to change without notice.

Dimensions

VCC-W8775P

129.3 (5.09)

120.5 (4.74)

119.5 (4.70)

VCC-WD8875P

129.3 (5.09)

120.5 (4.74)

119.5 (4.70)

Unit: mm (inch)

71.0 (2.80)

POWER

VIDEO OUT

+ ~

– ~

GND

CLASS 2 WIRING

Rear panel ②

① Power indicator (POWER)

Video output connector

Power connection terminals

(24V AC,12V DC,GND)

Unit: mm (inch)

71.0 (2.80)

POWER

VIDEO OUT

ALARM OUT

ALARM IN

+ ~

– ~

GND

CLASS 2 WIRING

COM

Rear panel

② ④

① Power indicator (POWER)

Video output connector

Power connection terminals

(24V AC,12V DC,GND)

④ Control terminals

*iridix technology is provided by Apical Limited, UK.

Caution: Please consult the instruction manual to ensure safe and proper operation of the product.

Digital System Company of SANYO Electric Co., Ltd. obtained

Quality Management System ISO9001 and Environmental

Management System ISO14001 certifications .

Distributed by:

SANYO Electric Co., Ltd.

Digital System Company http://www.sanyosecurity.com

©2008 SANYO Printed in Japan 2008.9.NP

SFA192F

Wide Dyn

Backlight

White ba

Light con

Electronic

Electronic

Lens iris

Auto iris o

Aperture

AGC gain

Digital no

Menu

Lens mou

Camera m

Environm

Power re

Power co

Dimensio

Weight

Specif

Model.N

Scanning

Image se

Image siz

Synchron

Day and

Resolutio

Video out

Video S/N

Minimum illuminati

Cautio

Distribute

Enhanced surveillance that compares favorably to the human eye.

Reproducing images more naturally and with greater clarity, the SANYO

“Advanced WDR” Surveillance Camera achieves significantly greater dynamic range utilizing SANYO’s own innovative technologies. By adopting a radically new linear output method, SANYO has created a security-optimized camera delivering superb performance under varying light conditions and one which utilizes a new “retina-morphic processing algorithm” for capabilities approaching the human retina. Surveillance now reaches a higher level of performance than thought possible.

Advanced WDR Image Processing System

High Gain

Signal

SANYO Advanced Image Processing Engine

New CMOS

Sensor

Low Gain

Signal

A/D Convertor

New CMOS Sensor Delivers the Widest Dynamic Range Yet

New Structure of CMOS Sensor

Conventional CCD

Incident light

Structure of

WDR CMOS Sensor

Incident light

Electrons

Photodiode

Leaked electrons

Electrons

Photodiode

Leaked electrons

Leaked electrons that leak out from the photodiode are left as is, reducing the dynamic range.

Pixel-by-Pixel

Optimum Processing

Real-Time Dynamic

Range Correction

RGB Interpolation

Processing

Capacitor

The built-in capacitor collects the electrons that leak out, boosting the signal per unit area to generate an image with a wider dynamic range.

SANYO Advanced

Image Processing Engine

High Resolution

Processing

The newly-developed “SANYO Advanced Image Processing

Engine” uses a unique algorithm to individually process each pixel so that the image data possesses the widest possible dynamic range to approximate the human retina as much as possible. The end result produces images with rich and smooth gradations that were not possible previously.

Super Dynamic Range of 65dB

SANYO’s Advanced WDR camera has achieved super dynamic range of 65dB in the industry top class by combining with the new WDR CMOS sensor and SANYO’s Advanced Image

Processing Engine. (Advanced WDR Image Processing System)

550 TV Lines of Horizontal Resolution

Ensure High-Definition Images

The camera is equipped with a new 1/3-inch CMOS sensor and newly developed SANYO Advanced Image Processing Engine to provide maximum information density. The result is a

480,000 pixels resolution with images having the industry’s top-ranking level 550 TV lines of horizontal resolution.

CMOS Sensor of Super Dynamic Range

Conventional CCD drawbacks included electrons that overloaded when receiving too many electrons and allowed signals to leak. This in turn reduced the device’s dynamic range. The newly developed CMOS sensor is engineered to handle leaked electrons and can transmit virtually complete receiving image information to image signals, effectively reproducing images having a wider dynamic range for clearer images that reveal more. The new CMOS sensor features an extremely wide dynamic range that far surpasses conventional cameras.

Progressive Scan System

In a conventional CCD, an image is produced by using high-intensity and low-intensity signals to obtain dynamic range, and this generates time lag. A progressive scan system eliminates image composition processing, preventing time lag from being generated and delivering a high-quality clear image without misaligned contours from the composition process even if capturing a quick-moving subject.

550

TV lines

480 TV lines

Conventional high-resolution camera

“Retina-Morphic Processing Algorithm”

The newly developed “SANYO Advanced Image Processing

Engine” utilizes a “retina-morphic processing algorithm” for effective real-time dynamic range correction. Processing is with an algorithm developed after extensive research into the human optic system including eyes, the optic nerve and brain.

Utilizing a model of the human retina’s dynamic range adjustment ability, this algorithm provides revolutionary corrective effects that set a new reference standard. Every pixel has its luminance dynamically changed in reference to areas inside the frame. Images can therefore be realistically reproduced even when luminance varies dramatically. Color reproduction under backlit conditions is optimized.

Conventional Camera SANYO Advanced WDR Camera Conventional Camera SANYO Advanced WDR Camera

New and Advanced Linear Output Method

SANYO devised a new exposure method for increasing visibility under varying conditions of light, weather and time.

The progressive exposure technology simultaneously outputs image signals in low illumination areas and image signals in high illuminance areas with no lag. Subjects are accurately reproduced with natural gradation including subjects as well as images with an incorrect white balance background that previously could not be conventionally reproduced. This new technology captures quick motions with great stability and reproduces contours clearer and richer than before—an advantage that conventional time lag exposure composition methods could not expect.

Digital Noise Reduction

A new digital noise reduction function minimizes S/N ratio penalties conventionally incurred when processing dark areas, improves the S/N ratio in low illumination conditions and achieves images virtually free of noise.

Digital Noise Reduction Off Digital Noise Reduction On

Smearless

Conventional CCD cameras can often generate vertical noise

(smears) associated with bright spots. The new CMOS sensor eliminates smeared images.

Conventional Camera SANYO Advanced WDR Camera

Incorporates Premium Bayer Mosaic

RGB Filter

The “Advanced WDR” camera also makes use of the acclaimed Bayer Mosaic RGB filter which extracts light’s three primary colors (red, green and blue) from the CMOS sensor to deliver highly realistic and vivid colors that allow extremely accurate color reproduction.

Sophisticated Auto White Balancing

System

A new fully automatic tracing white balancing system makes it possible to consistently achieve natural, lifelike colors that reproduce subjects better.

Conventional Camera SANYO Advanced WDR Camera

Day & Night Function (VCC-WD8874)

The camera is able to evaluate screen brightness, turning the infrared cut filter ON or OFF automatically when needed.

A single camera is adequate for 24/7 monitoring. The camera takes color images which are easy to monitor during daylight hours and switches to sharp black-and-white images of high sensitivity at night or during periods of low illumination.

Conventional Camera SANYO Advanced WDR Camera Day (color image) Night (black & white image)

Surveillance Images with Minimal Noise and Outstanding Excellent Color even for Dark Areas

High Sensitivity, Minimum Illumination of just 0.8 lux

With a sensor that measures just 1/3 of an inch, an immense amount of light per unit area can be achieved while dark areas are more effectively handled. A minimum illumination of 0.8 lux (at F1.2) is all that is required for this sensor to allow dimly lit subjects to be reproduced satisfactorily in good color.

High-Level, High-Performance Basic

Functions

Dual Power Source : 24V AC and 12-15V DC

Stylish new design

AGC function

Electronic shutter function

Electronic iris function

S/N ratio over 50dB

CS mount lenses

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Key Features

  • Advanced WDR: Captures images with a dynamic range of 65dB, providing clear details in both bright and dark areas.
  • High Resolution: Delivers sharp and detailed images with 550 TV lines of horizontal resolution.
  • Progressive Scan System: Eliminates image lag and provides clear images of moving objects.
  • New CMOS Sensor: Offers a wider dynamic range and reduces noise for improved image quality.
  • Retina-Morphic Processing Algorithm: Adjusts luminance dynamically for realistic images even in challenging lighting conditions.
  • Digital Noise Reduction: Minimizes noise in low-light conditions, resulting in cleaner images.
  • Smearless: Eliminates vertical noise associated with bright spots.
  • Premium Bayer Mosaic RGB Filter: Provides accurate and vivid color reproduction.

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Frequently Answers and Questions

What is the minimum illumination required for the camera to operate?
0.8 lux at F1.2
Does the camera support both AC and DC power sources?
Yes, it supports both 24V AC and 12-15V DC.
What is the advantage of the progressive scan system?
It eliminates image lag and provides clear images of moving objects.
What is the purpose of the retina-morphic processing algorithm?
It adjusts luminance dynamically for realistic images even in challenging lighting conditions.
How does the digital noise reduction feature improve image quality?
It minimizes noise in low-light conditions, resulting in cleaner images.
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