Technical Specification
Parameter Performance
SECAM (Line ID) Parameters
Output encoding SECAM (Line
ID):
B, G, H, K1, L
Chroma subcarrier frequency:
±2 kHz
SECAM (Field ID) Parameters
1
Output encoding SECAM (Field
ID):
D, K
Attenuation of color difference
signals:
≤ 3dB @ 1.3 MHz
≥ 30 dB @ 3.5 MHz
Chroma subcarrier frequency:
±2 kHz
Chroma subcarrier blanking:
a. From leading edge of line-blanking signal up to:
i = 5.6
±
0.2 (
μ
s) after epoch O
H
,
b. During field-blanking interval, excluding frame
identification signals, or, in countries where this is
possible, during the whole of the field-blanking
interval.
Refer to ITU-R BT.470-6 for details
Field identification lines: Lines 7 to 15 and lines 320 to 328 inclusive.
Identification line amplitude:
500mV ± 40mV
Refer to ITU-R BT.470-6 for details of the trapezoidal
shaping for the first 15
μ
s
±
5
μ
s
Video bandwidth: 6 MHz nominal
Peak level including chroma: 1.15 x 700 mV
B.4.3 Composite 525 Lines Output
Table B.4: 525 Line Analogue Video Parameters
Parameter Performance
Frequency response:
0.0 – 4.2 MHz: ± 0.5 dB
4.2 – 4.5 MHz: +0.5 dB / –1.5 dB
Video output level:
±3 IRE
Synch level:
±1.5 IRE
Output encoding NTSC: M
Output encoding PAL: M
1
Available if Russian SECAM hardware option fitted.
EN/LZT 790 0002/2 R1A
B-5
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