Sony HDWD1800 Operation Manual - Page 28
Reference Sync, Signals
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Chapter 3 Preparations 3-2 Reference Sync Signals This section describes how reference signals for the video output signals and servo system are selected. The output from the internal reference video signal generator is supplied to the output video signal and servo circuits as a reference signal. 3-2-1 Selecting Reference Sync Signal Depending on Operational Status The reference sync signal selection switches automatically between REF and INPUT depending on the menu settings and the operating status of the unit, as shown in the following table. P03:VID Menu PROC item F2(REF VID) 309 setting setting - EXT REF AUTO1 INPUT Menu Unit's Reference item 334 operational signal setting status a) setting NORMAL EE PB EDIT REC INPUT EE PB EDIT REC NORMAL EE PB EDIT REC INPUT EE PB EDIT REC - EE PB EDIT REC REF INPUT REF INPUT REF INPUT P03:VID Menu PROC item F2(REF VID) 309 setting setting REF AUTO2 INPUT Menu Unit's Reference item 334 operational signal setting status a) setting NORMAL EE PB EDIT REC INPUT EE PB EDIT REC - EE PB EDIT REC REF INPUT REF INPUT a) EE: In E-E mode PB: Playing back (normal playback, jog mode, shuttle mode, variable speed mode and stop mode) EDIT: Edit preset enabled REC: Recording Notes • When there is no HDSDI signal input whereas INPUT is selected, the unit synchronizes with the REF signal. • When there is no REF signal input whereas REF is selected, no external reference signal is used. In this case, the unit synchronizes with the internally generated reference signal. 3-2-2 Connecting Reference Signals Connect reference signals as shown below, according to the way in which the unit is to be used. • Connections for recording from a switcher or signal generator Reference signal REF. VIDEO INPUT Switcher or signal generator 75Ω termination HDSDI switch: ON INPUT 28 3-2 Reference Sync Signals HDW-1800/D1800