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Συνδεσμολογία SCART
The Scart (Syndicat des Constructeurs d'Appareils Radiorιcepteurs et
Tιlιviseurs) connector is used for combined audio and video connections. The
connector is also known as Pertitel connector or Euroconnector. A formal
description is given in the CENELEC EN 50 049-1:1989 standard or in the IEC
933-1 standard. Different pin-configurations exist. Which confirations are
available depends on the video device used. Sometimes one can choose the
configuration (like composite or S-video) by changing a software setting. Two
status signals define (partly) which video signals are active. A video device
can use these status signals to automatically switch between internal or
external audio/video signals.
RGB Connection
Output connector |
Input connector |
1 |
Audio right out |
2 |
Audio right in |
3 |
Audio left (or mono) out |
6 |
Audio left (or mono) in |
4 |
Audio return |
4 |
Audio return |
7 |
Blue out |
7 |
Blue in |
5 |
Blue return |
5 |
Blue return |
11 |
Green out |
11 |
Green in |
9 |
Green return |
9 |
Green return |
15 |
Red out |
15 |
Red in |
13 |
Red return |
13 |
Red return |
16 |
RGB status out |
16 |
RGB status in |
14 |
RGB status return |
14 |
RGB status return |
19 |
Sync (composite video) out |
20 |
Sync (composite video) in |
17 |
Sync return |
18 |
Sync return |
21 |
Shield |
21 |
Shield |
S-Video Connection
Output connector |
Input connector |
1 |
Audio right out |
2 |
Audio right in |
3 |
Audio left (or mono) out |
6 |
Audio left (or mono) in |
4 |
Audio return |
4 |
Audio return |
15 |
Chrominance out |
15 |
Chrominance in |
13 |
Chrominance return |
13 |
Chrominance return |
8 |
Video status out |
8 |
Video status in |
19 |
Luminance out |
20 |
Luminance in |
17 |
Luminance return |
18 |
Luminance return |
21 |
Shield |
21 |
Shield |
Composite Video Connection
Output connector |
Input connector |
1
| Audio right out |
2 |
Audio right in |
3
| Audio left (or mono) out |
6 |
Audio left (or mono) in |
4
| Audio return |
4 |
Audio return |
8
| Video status out |
8 |
Video status in |
19
| Composite video out |
20 |
Composite video in |
17
| Composite video return |
18 |
Composite video return |
21
| Shield |
21 |
Shield |
(Composite) Decoder Connection
Receiver connector |
Decoder connector |
1 |
Audio right out |
2 |
Audio right in |
2 |
Audio right in |
1 |
Audio right out |
3 |
Audio left out |
6 |
Audio left in |
6 |
Audio left in |
3 |
Audio left out |
4 |
Audio return |
4 |
Audio return |
8 |
Video status in |
8 |
Video status out |
19 |
Baseband out (scrambled) |
20 |
Baseband in |
17 |
Baseband out return |
18 |
Baseband in return |
20 |
Composite video in (unscrambled) |
19 |
Composite video out |
18 |
Composite video in return |
17 |
Composite video out return |
21 |
Shield |
21
| Shield |
EasyLink Connection (additional)
Television connector |
Video recorder connector |
10 |
I/O Control Bus |
10 |
I/O Control Bus |
EasyLink enables bi-directional communication between a television set and a
video recorder. This way a video recorder can, for example, copy the channel
settings of the television set. Who knows the details?
Signal Levels
Signal |
AC level |
DC level |
Impedance |
Red, green, blue |
Peak to blanking: 0...0.7 V ±3 dB |
0...2 V |
75 Ohm |
Sync |
Peak to peak: 0...0.3 V -3 dB...+10 dB |
0...2 V |
75 Ohm |
Composite video |
White to sync: 0...1.0 V ±3 dB |
0...2 V |
75 Ohm |
Chrominance |
0...0.3 V -3 dB...+10 dB |
0...2 V |
75 Ohm |
Luminance |
0...1.0 V ±3 dB |
0...2 V |
75 Ohm |
MAC |
Black to white: 0...1.0 V ±3 dB |
0...2 V |
75 Ohm |
Audio in |
0.2...2.0 V (nominal: 0.5 V) |
|
>=10 kOhm |
Audio out |
Nominal: 0.5 V (maximum: 2.0 V) |
|
<=1 kOhm |
Video status |
Low data rate communication: 0.0...2.0 V (e.g. remote control;
Easylink) |
Internal: 0.0...2.0 V External (16:9): 4.5...7.0 V External
(4:3): 9.5...12.0 V |
In: ZR>=10
kOhm ZC<=2 nF Out:
ZR<=1 kOhm |
RGB status |
|
Internal: 0.0...0.4 V External: 1.0...3.0 V |
75 Ohm |
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Τετάρτη, 2. Απριλίου 2025 19:15:35 · Πνευματικά δικαιώματα ©1998-2025 MAGNAVISION |
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