Housings and Mounts

Outdoor Housings

Type

 

 

Order No.

 

 

 

 

 

3

CHM

Camera Housing 320 mm‚ IP66‚ 2 x PG9; 1x PG16

2GF1705-8EA

 

 

 

 

Suitable for indoor and outdoor mounting. Includes sunshield with gut-

 

 

 

 

ter‚ 3 PG screwed glands‚ camera mounting plate with anti-slip surface‚

 

 

 

 

and thermostatic switch. Does not include power supply.

 

 

 

 

Heater rating

110 D 265 V AC‚ 7 W

 

 

 

 

Heater turn-on

16° C ± 3° C

 

 

 

 

Heater turn-off

20° C ± 3° C

 

 

 

 

Cable entry

2 x PG9‚ 1 x PG16

 

 

 

 

Finish

Centre section: extruded and die-

 

 

 

 

 

cast aluminium‚ front and rear sec-

 

 

 

 

 

tions: robust plastic

 

 

 

 

Colour

Off-white (RAL9002)

 

 

 

 

Protection rating

IP66

 

 

 

 

Dimensions (W x H x D)

133 x 124.6 x 473 mm

 

 

 

 

Weight

2.80 kg

 

 

 

CHH

Camera Housing 320 mm‚ IP66‚ Quick Connector

2GF1705-8FA

 

 

 

Suitable for indoor and outdoor mounting. Includes sunshield with gut-

 

 

 

 

ter‚ 3 PG screwed glands‚ camera mounting plate with anti-slip surface‚

 

 

 

 

and thermostatic switch. With internal distribution board and internal

 

 

 

 

multipoint connector. Service and maintenance is simplified signifi-

 

 

 

 

cantly and the housing is much more mobile. Does not include power

 

 

 

 

supply.

 

 

 

 

 

Heater rating

110 D 265 V AC‚ 7 W

 

 

 

 

Heater turn-on

16° C ± 3° C

 

 

 

 

Heater turn-off

20° C ± 3° C

 

 

 

 

Cable entry

2 x PG9‚ 1 x PG16

 

 

 

 

Finish

Centre section: extruded and die-

 

 

 

 

 

cast aluminium‚ front and rear sec-

 

 

 

 

 

tions: robust plastic

 

 

 

 

Colour

Off-white (RAL9002)

 

 

 

 

Protection rating

IP66

 

 

 

 

Dimensions (W x H x D)

133 x 124.6 x 473 mm

 

 

 

 

Weight

2.90 kg

 

 

 

ECH-M

Camera Housing 300 mm‚ IP66‚ 2 x PG9

2GF1705-8JA

 

 

 

Suitable for indoor and outdoor mounting. Robust aluminium housing

 

 

 

 

with attractive design. Two PG9 cable glands. Removable carriage for

 

 

 

 

simple maintenance of camera in operating position. Integrated gutter

 

 

 

 

at front of sunshield. Supplied‚ as standard‚ with a positive temperature

 

 

 

 

coefficient heater element and thermostat. Various brackets are availa-

 

 

 

 

ble to suit mounting requirements. Does not include power supply.

 

 

 

 

Heater rating

110 D 230 V AC‚ 40 W

 

 

 

 

Heater turn-on

14° C ± 3° C

 

 

 

 

Heater turn-off

20° C ± 3° C

 

 

 

 

Cable entry

2 x PG9

 

 

 

 

Finish

Extruded and die-cast aluminium

 

 

 

 

Colour

Off-white (RAL9002)

 

 

 

 

Protection rating

IP66

 

 

 

 

Dimensions (W x H x D)

105 x 95 x 355 mm

 

 

 

 

Weight

1.90 kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

© Siemens Building Technologies Group

3-3

Page 77
Image 77
Siemens CRT, TFT manual Chm, Chh, Ech-M

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.