Specifications
Technical errors and omissions excepted. The pictures may not always represent the actual item delivered.Technical errors and omissions excepted. The pictures may not always represent the actual item delivered.
72
X.
Telemetry and Transmission
72
Telemetry and Transmission
Aim of the video signal transmission is the best possible transmission of all signal information from a source
(e.g. camera) to any kind of receiver (e.g. monitor, DVR etc.).
The analogue video signal is a high-frequency and subsequently interference-prone signal. When planning and
designing a video surveillance system you should take this into consideration.
In most instances analogue cameras are still an integral part within CCTV systems featuring higher perfor-
mance regarding sensitivity to light and dynamic range compared to IP cameras. Furthermore the analogue
signal transmission offers the advantage of unrestricted availability (= 25 fps at PAL).
According to the size of a CCTV system different methods of transmission can be used within one and the
same installation. Here you should strongly take the fact of compatibility into consideration.
In the field of telemetry and transmission our portfolio includes components for the wired transmission via
• coax (distances from 0.1
~
0.3 km*)
• twisted pair (distances from 0.5
~
1.8 km*)
• fibre optics (distances from 5.0
~
50.0 km*)
* specifications without intermediate amplifier
Coax Cable
Accessories
Fibre Optics
Twisted Pair Transmission
Video Distributor