Externally Locking the Time Code
The unit’s internal time code generator can be locked to an | Example 2: When connecting a multiple number of units |
external generator. In addition, the external time code | and using one of them as the reference unit |
generator can be locked to the unit’s internal generator. |
|
Example of connections for external locking
As the figure shows, connect both the reference video signal and reference time code.
Example 1: When locking onto an external signal
Reference time
code
TC IN
GENLOCK IN
Reference video
signal
Note
In place of the HD Y reference signal, composite video signals can be input as the reference video signal.
| TC OUT |
MON OUT or | Reference unit |
VIDEO OUT |
|
(VBS) |
|
| TC IN |
| GENLOCK IN |
TC OUT
MON OUT or
VIDEO OUT
(VBS)
TC IN
GENLOCK IN
MON OUT or
VIDEO OUTTC OUT (VBS)
To the next camera
Note
The system can be configured with multiple units by opening the <GENLOCK> screen from the SYSTEM SETTING page and setting the GL PHASE item to the connector using menu operations.
The phase of the time code can correspond to either the HDY output signals of the MON OUT connector or VBS output signals of the VIDEO OUT and MON OUT connector.
However, the same value should commonly be set to the GL PHASE for all cameras. If different values coexist in the system, the shooting timing may not correspond to each other.
Reference video signal | Setting of GL PHASE |
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|
MON OUT (VBS) or | COMPOSIT |
VIDEO OUT (VBS) |
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Setting of GL PHASE
Item | Variable | Remarks | |
range | |||
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| ||
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| |
GL PHASE | HD SDI | For selecting the output signals that | |
| COMPOSIT | lock phases to the signals that are | |
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| input in the GENLOCK IN connector. | |
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| HD SDI: | |
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| For locking the HD SDI signals to | |
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| the GENLOCK input. | |
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| For the down converter output | |
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| signals, the start position of the | |
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| video delays by about 90 lines. | |
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| COMPOSIT: | |
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| For locking the down converter | |
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| output signals to the GENLOCK | |
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| input. | |
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| For the HD SDI output signals, the | |
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| start position of the video gains by | |
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| about 90 lines. | |
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62 Adjustments and Settings for Recording : Setting Time Data