Pan/Tilt and Telemetry Equipment

Pan/Tilt Telemetry Controller

Type

 

 

Order No.

 

 

CKA4820

Variable Speed PTZ Controller‚ with Joystick

2GF2400-8EC

 

 

 

The CKA4820 keyboard is a stand-alone control and parameterisation

 

 

 

 

 

 

4

 

unit for video surveillance systems with the comfort of an LCD display

 

 

 

for setup and a proportional‚ variable-speed joystick for pan‚ tilt and

 

 

 

zoom control. The varied interfaces and functions result in make versa-

 

 

 

 

 

 

 

 

tile system applications possible. The unit can be used as remote key-

 

 

 

 

board for the SIMATRIX 164‚ 648‚ Neo and SYS video matrix‚ SISTORE AX

 

 

 

 

and for controlling several PTZ or speed domes in a point-to-point or

 

 

 

 

star configuration. The CKA4820 keyboard can control peripheral units

 

 

 

 

according to the SCU or CCDA protocol. Parameterisation using the

 

 

 

 

durable rubber keys on the keyboard is possible for peripheral units

 

 

 

 

with on-screen display function. The unit features user-friendly opera-

 

 

 

 

tion‚ and has a compact design. The unit comes without a power

 

 

 

 

supply.

 

 

 

 

 

Control

Variable speed joystick (3 axis)‚ 31

 

 

 

 

 

keys on keyboard

 

 

 

 

Display elements

2 Line LCD display with backlight‚

 

 

 

 

 

Multi-color LED (red‚ orange‚ green)

 

 

 

 

Function keys

10

 

 

 

 

Serial interfaces

1 x control unit interface with two

 

 

 

 

 

physical connections

 

 

 

 

 

1 x telemetry interface with one

 

 

 

 

 

physical connection

 

 

 

 

Addressing

Via menus or DIP switches

 

 

 

 

Protocols

Selectable using DIP switches

 

 

 

 

Connections

COM1A - RS232 (9-pin Sub-D)

 

 

 

 

 

COM1B - TTY modified (9-pin Sub-

 

 

 

 

 

D) COM2 - RS485/TTY modified (9-

 

 

 

 

 

pin Sub-D) 2-pin power supply con-

 

 

 

 

 

nector

 

 

 

 

Housing

Aluminium‚ painted RAL7016 with

 

 

 

 

 

plastic side panels

 

 

 

 

Protection rating

IP40

 

 

 

 

Dimensions (W x H x D)

(excl. joystick) 255 x 50 x 170 mm

 

 

 

 

Power requirements

12 to 13.2 V DC

 

 

 

 

Power consumption

2.4 W

 

 

 

 

Weight

1.05 kg

 

 

 

V-K

V-K Keyboard for Visilynx Systems V3

BPZ:80-235

 

 

 

The Visilynx keyboard is a high spec video control system. It has a range

 

 

 

 

of features and functions‚ allowing full configurability for almost any

 

 

 

 

installation. The on-screen menus and commands are easy to use and

 

 

 

 

understand. The Visilynx keyboard gives operators the ability to select

 

 

 

 

cameras and camera pre-set positions by meaningful names rather

 

 

 

 

than meaningless numbers.

 

 

 

 

 

Power requirements

12 V DC‚ 350 mA

 

 

 

 

Weight

4.0 kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

© Siemens Building Technologies Group

4-3

Page 93
Image 93
Siemens CRT, TFT manual Keyboard for Visilynx Systems BPZ80-235

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.