External Sync With No Interlace

3.2 External Sync With No Interlace

On the rear panel, set switch 5 of mode switch SW3 to OFF.

3.2.1External Sync Signal Input Conditions

-HD signals: 15.734 kHz ± 1% (63.5 μs ± 1%)

-VD signals: 244 ~ 1021 H, (see Notes 1, and 2)

-Phase

Figure 3±2. External Sync With No Interlace

2 4 4 ~ 1 0 2 1 H

HD

6 H

VD

Notes: 1) The sync becomes internal sync if the VD does not come above 1022H.

2) VD does not receive 0~243H

Using the External SYNC Mode

3-3

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Image 25
Texas Instruments MC-780PIx manual ±2. External Sync With No Interlace