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2-5.
Video Signal System
Video signals of this unit and the equipment used for the HDC2000 series camera system were adjusted to the specified
levels in the factory shipping process. .Before starting operation, check the signal levels between equipment and adjust
them, if necessary. Some adjustments can be performed using the maintenance menu of the MSU-1000/1500 besides
using the control or switches on the board. Perform the basic adjustments on the board and perform the fine adjustments
on the maintenance menu.
2-5-1.
Input/Output Signal Selection
Select a signal of the input/output terminal signal on the rear panel according to the video system to be implemented.
2-5-2.
Signal Phase Adjustment
Adjust signal phases of the unit. Before starting this adjustment, input the following sync signals to the unit and equipment
used.
• This unit
REFERENCE connector
HD tri-level sync signal: 0.6 Vp-p
or
Black burst signal: 40 IRE (0.3 Vp-p)
(SMPTE318M (10F-BB) is also acceptable.)
Note
When the VBS signal of HKCU1001/1003 is used (when SC (subcarrier) phase lock is required), use the black
burst signal.
• HKCU1003 (Using VDA-64B board)
FRAME REFERENCE connector
HD tri-level sync signal: 0.6 Vp-p
or
Black burst signal: 40 IRE (0.3 Vp-p)
Sequence pulse: 40 IRE (0.3 Vp-p)
Adjusting Sync Signal Phase
Adjust the sync signal phase so that the output signal phase matches the reference signal phase by using the SYSTEM
OPERATION menu and the switch on the EN-159 board (HKCU1001/1003) panel.The phase can also be adjusted using
the maintenance menu of MSU-1000/1500
Adjustment Procedure
Select an external sync signal type from the SYSTEM OPERATION menu.
SYSTEM OPERATION menu → GENLOCK PHASE (S02) → GENLOCK
HD: HD tri-level sync
SD: BB (black burst) signal
When HD is selected
1.
Make coarse adjustment of the H phase by COARSE of GENLOCK PHASE (S02) and make fine adjustment by
H STEP.
HDCU2500
2-13
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