7
3 External Sync
When using the unit with an external sync signal to EXT. SYNC terminal on the rear panel.
When the external sync signal is input, the camera automatically switches its sync from the internal sync to the external sync.
EXT. SYNC input | Operation |
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SYNC | External sync with SYNC |
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䋨1䋩 External sync signal input conditions
SYNC䋨75 unbalanced䋩 䋺 0.6 V
2
External sync frequency range
(59.94 Hz Setting) | H : 33.716 䌫Hz | 35 ppm |
| V : 59.94 Hz | 35 ppm |
(60 Hz Setting) | H : 33.75 䌫Hz | 35 ppm |
| V : 60 Hz 35 ppm | |
3
Using the unit with external sync signal
Adjust H (Horizontal) phase if necessary to match the output of multiple cameras.
When adjusting H (Horizontal) phase, refer to the item “7.2 (6) SYNC”.
3. 1
H (Horizontal) phase adjustment
Observe the external sync signal and the video signal output |
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waveform of the unit with a dual trace oscilloscope, and adjust | Match |
H phase so that the H phases match. | the phase. |
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External Sync. signal
Camera Sync. output
7
4 Synchro. Scan Operation
The shutter speed can be set by the horizontal scanning period (1H).
1
Setting by 1H
1/1125H to 560/1125H stands for the setting by the 1H and the shutter speed can be set by the 1H.
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