Cameras and Domes

Functional Domes

Type

 

 

Order No.

CCDA1435..

1/4'' CCD High-Speed Dome‚ Indoor 24 V AC

CCDA1435..

 

The CCDA1435 dome range delivers the standard features of a pro-

 

 

grammable dome‚ but is priced comparably to a PTZ. This provides an

 

 

alternative for customers who prefer the convenience and programma-

 

 

bility of a dome camera‚ but previously considered domes to be price-

 

 

prohibitive. Choose from several innovative mounting options‚ includ-

 

 

ing hard ceiling and flush mount ceiling brackets‚ wall mount brackets

 

 

and different bubble colours. As The dome contains all the necessary

 

 

installation components‚ so installation is fast - just 15 minutes from

 

 

box to ceiling for the hard ceiling mount. The dome‘s power-on diag-

 

 

nostics and functional tests assist with fault isolation during installation

 

 

and service. The dome accommodates a variety of protocols‚ including

 

 

the Siemens protocol. The dome is available as a simple colour camera‚

 

 

light-sensitive low-light camera or flexible‚ day-night camera with 18 x

 

 

and 26 x optical zoom and 480 TV lines resolution‚ providing a quality‚

 

 

high resolution picture. The dome also provides user-programmable

 

 

presets and patterns‚ one alarm input‚ an auxiliary output and auto-flip

 

 

feature.

 

 

 

Television standard

PAL: 625 lines‚ 50 fields‚

 

 

 

50 Hz (vertically)‚

 

 

 

15.625 Hz (horizontally)

 

 

Pixels

752 (H) x 582 (V)

 

 

Synchronisation

Internal / Line-Lock;

 

 

 

phase adjustable

 

 

Horizontal resolution

480 TV lines

 

 

Iris control

Auto

 

 

S/N ratio

> 50 dB

 

 

Electronic shutter

Auto: 1/1-1/10.000 s

 

 

 

Manual: 22 steps

 

 

On-screen display menus (OSD)

English

 

 

Alarms

4 Alarm in

 

 

Gain control

AGC

 

 

Pan speed

0.1-90°/s

 

 

 

0.1°/s: max. digital zoom

 

 

 

0.4°/s: max. optical zoom

 

 

Tilt speed

0.1-45°/s

 

 

 

0.1°/s: max. digital zoom

 

 

 

0.4°/s: max. optical zoom

 

 

Preset Speed

Pan: max. 400°/s

 

 

 

Tilt: max. 200°/ s

 

 

Pan travel

Continuous

 

 

Tilt travel

Indoor: 85°

 

 

 

Outdoor: 92°

 

 

Password protection

Alphanumerical Dome OSD setup

 

 

 

protection

 

 

White balance control

ATW (2000-10.000° K)‚ auto (3000-

 

 

 

7500° K); one push

 

 

Television standard

PAL: 625 lines‚ 50 fields‚

 

 

 

50 Hz (vertically)‚

 

 

 

15.625 Hz (horizontally)

 

 

Presets

64

 

 

Privacy zones

8

 

 

Programmable patterns

4

 

 

Zoom

18 x optical‚ 12 x digital

 

 

Lens

4.1-73.8 mm‚ auto focus

 

 

Dimensions (Ø x H)

134 x 219.9 mm

 

 

Power requirements

20 W

 

 

Weight

1.75 kg

 

 

 

 

 

 

 

 

 

1-36

© Siemens Building Technologies Group

Page 40
Image 40
Siemens TFT, CRT manual Functional Domes, Type Order No CCDA1435 CCD High-Speed Dome‚ Indoor 24 V AC, Agc

CRT, TFT specifications

Siemens, a prominent name in electronics and engineering, has made significant contributions to display technology, particularly in the realms of Thin Film Transistor (TFT) and Cathode Ray Tube (CRT) displays. These technologies have paved the way for advancements in visual media, ranging from television sets to computer monitors.

TFT display technology, a type of LCD (Liquid Crystal Display), employs thin film transistors to produce brighter and more vibrant images. One of the main features of TFT displays is their ability to deliver high resolution and excellent color reproduction, making them ideal for various applications such as smartphones, tablets, and laptops. TFT screens utilize an active matrix approach, which allows each pixel to be controlled individually. This method results in faster response times and improved image quality, with less motion blur, compared to older passive matrix displays.

One of the key characteristics of TFT technology is its versatility in different settings. It supports a wide range of viewing angles, which enhances the user experience whether one is viewing the display head-on or at an angle. Additionally, TFT displays are known for their thin profile and lightweight design, contributing to the overall portability of devices that incorporate them.

On the other hand, CRT technology, which was once the standard for televisions and computer monitors, uses electron beams and phosphorescent screens to produce images. One of the defining features of CRTs is their ability to display deep blacks and a wide color gamut. CRT technology can achieve high refresh rates, reducing flicker and improving the quality of fast-paced visuals. However, CRTs tend to be bulkier and heavier than modern display technologies like TFT.

Despite the evolution towards flat-panel displays, CRT technology is still appreciated for its natural color and motion portrayal. Siemens has leveraged these characteristics to produce quality CRT monitors that were favored in professional settings, including graphic design and medical imaging, where color accuracy is paramount.

In summary, Siemens has played a vital role in advancing both TFT and CRT technologies. TFT displays are recognized for their high resolution, fast response times, and design versatility, while CRTs are celebrated for their rich color and depth. As technology continues to advance, the legacy of these display types remains influential in shaping modern electronic devices.