TV pattern generátor

Technické parametry:

1.2 Specifications

TV SYSTEM System CCIR PAL

RF standard B, G, H (DK, I, N on request)

Line frequency 15625 Hz

Frame frequency 50 Hz

Horizontal synchronism

Line period 64 μs ± 0.0002 μs

Previous pedestal 1.5 μs ± 0.3 μs

Synchronism 4.7 μs ± 0.2 μs

Blanking 12 μs ± 0.3 μs

Vertical synchronism

Frame period 20 ms

Blanking 25 H + 12 μs (H = 64 μs)

Pulse time of:

- Pre-equalizing 2.5 H

- Equalizing 2.5 H

- Post-equalizing 2.5 H

Frame sweep Selectable: - 2:1 interlaced ratio

- No interlaced

Colour subcarrier

Subcarrier frequency F=4.3361875 MHz <±30 ppm PAL B,G,H, DK,I.

F=3.582056 MHz <± 30 ppm PAL N

(10 ºC to 40 ºC).

Burst duration 2.5 μs (10 ± 1 F period)

Burst position At 5.6 μs from the line previous synchronism flank

Doprava PPL

Technické parametry: 1.2 Specifications TV SYSTEM System CCIR PAL RF standard B, G, H (DK, I, N on request) Line frequency 15625 Hz Frame frequency 50 Hz Horizontal synchronism Line period 64 μs ± 0.0002 μs Previous pedestal 1.5 μs ± 0.3 μs Synchronism 4.7 μs ± 0.2 μs Blanking 12 μs ± 0.3 μs Vertical synchronism Frame period 20 ms Blanking 25 H + 12 μs (H = 64 μs) Pulse time of: - Pre-equalizing 2.5 H - Equalizing 2.5 H - Post-equalizing 2.5 H Frame sweep Selectable: - 2:1 interlaced ratio - No interlaced Colour subcarrier Subcarrier frequency F=4.3361875 MHz <±30 ppm PAL B,G,H, DK,I. F=3.582056 MHz <± 30 ppm PAL N (10 ºC to 40 ºC). Burst duration 2.5 μs (10 ± 1 F period) Burst position At 5.6 μs from the line previous synchronism flank Doprava PPL