Video Transmission

Twisted Pair/Coax

Type

 

 

 

Order No.

CTTT0111

Twisted Pair Transmitter Module

 

 

2GF1714-8WN

 

Twisted pair transmitter module for installation in the CHM/CHH‚ ECH-

 

 

M/ECH-B‚ CHxx‚ CHSM2510‚ CHSL2610 camera protective housings and

 

 

P/T Telemetry Receivers CDC0501/CDC0502.

 

 

Overvoltage protection

Twisted pair with gas discharge pro-

 

 

 

tection

 

 

Video output (two-wire)

2 Vpp‚ 130 Ohm‚ symmetric‚ screw

 

 

 

terminal

 

 

Range

Up to 1.2 km twisted pair depend-

 

 

 

ing on TP receiver type

 

 

Dimensions (W x H x D)

50 x 15 x 65 mm

 

 

Power requirements

12 V DC‚ 45 mA

 

 

Weight

0.02 kg

 

TP-TXI1

Indoor Twisted Pair Video Transmitter

 

2GF5605-8AA

 

Transmission of one twisted pair video signal in indoor applications.

 

 

Can be used with the indoor twisted pair receiver TP-RXI1‚ with a range

 

 

of up to 600 m. Compact design‚ plastic housing with BNC video input

 

 

and 10 cm open end twisted pair cable. Simple installation: snap on

 

 

camera BNC video output. No additional measuring instruments

 

 

required.

 

 

 

 

Video input (composite)

1 Vpp‚ 75 Ohm‚ asymmetric‚ BNC

 

 

Video output (two-wire)

2 Vpp‚ 130 Ohm‚ symmetric‚ open

 

 

 

end

 

 

 

Range

Max. 600 m (indoor only)

 

 

Dimensions (W x H x D)

80 x 22 x 22 mm

 

 

Weight

0.20 kg

 

 

Power requirements

12 V DC

 

 

Power consumption

0.5 W

 

 

TP-RXI1

Indoor Twisted Pair Video Receiver

 

2GF5605-8BB

 

Reception of one twisted pair video signal in indoor applications. Can

 

 

be used with the indoor twisted pair transmitter TP-TXI1‚ with a range

 

 

of up to 600 m. Compact design‚ plastic housing with screw terminals

 

 

and dip-switch setup. Simple installation: in standard distribution boxes

 

 

and cabinets‚ can be snapped onto EN rails. Fast‚ easy adjustment of the

 

 

transmission line using DIP switches‚ no

additional measuring instru-

 

 

ments required.

 

 

 

 

Video input (two-wire)

2 Vpp‚ 130 Ohm‚ symmetric‚ screw

 

 

 

terminal

 

 

Video output (composite)

1 Vpp‚ 75 Ohm‚ asymmetric‚ screw

 

 

 

terminal

 

 

Range

Max. 600 m (indoor only)

 

 

Dimensions (W x H x D)

80 x 20 x 70 mm

 

 

Weight

0.20 kg

 

 

Power requirements

12 V DC

 

 

Power consumption

0.75 W

 

 

 

 

 

 

 

 

 

 

 

7-2

© Siemens Building Technologies Group

Page 124
Image 124
Siemens TFT, CRT manual Twisted Pair/Coax, TP-TXI1, TP-RXI1

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.