Model 5601MSC
Model 5601MSC Master SPG/Master Clock System
Page - 12
Revision 2.2
OPERATION
2.1.
OUTPUTS
2.1.1. Sync Outputs
SYNC1
SYNC2
SYNC3
SYNC4 WORDCLOCK
10MHz
SYNC5
SYNC6
The sync output section provides six sync outputs along with a 10MHz and a Wordclock output. The
10MHz and Wordclock outputs can be configured as additional sync outputs, if required. All sync
outputs are generated from the master oscillator and will be locked in frequency to the selected
reference. Most sync output types will be phase locked to the reference, depending on the reference
type and the phase information supplied (see section 2.2.1). When a video sync mode is selected, an
independent phase offset can be applied to the output. The sync outputs are configured from the
OUTPUT root menu. See section 4.4.2 for more information.
All sync outputs are fully programmable to output several different sync formats by changing the sync
mode. The different output modes are described below:
Black Burst Signals
NTSC-M
PAL-B
There are two color black output modes, one in NTSC-M format and the other in
PAL-B format. These modes are referred to as “black burst” or “color black”
because they contain black video and have a colorburst to provide a colorframe
reference. Vertical Interval Time Code (VITC) can be inserted on up to two lines in
these modes. Additionally, a SMPTE ST 318 ten-field reference can be inserted
onto line 15 for the NTSC-M output mode. Both these outputs modes can be
phased independently over the entire color frame sequence.
Progressive SD Signals (Video)
480p/59.94
576p/50
These sync modes are progressive versions of the 525 line (480p, SMPTE 293M)
and 625 line (576p, ITU-R BT.1358-1) standards. They contain only sync and do
not have a colorburst. They are useful for synchronizing equipment that deals with
progressive SD formats.
Slo-PAL Signals (Video)
625i/47.95
625i/48
The “Slo-PAL” sync output modes use the PAL video format but run at a slower
frame rate to be synchronous with 24Hz and 23.98Hz film standards. These output
modes consist of sync pulses only and do not have a colorburst.
These outputs can be phased independently. Note that VITC cannot be inserted
onto slo-PAL outputs.
Содержание 5601MSC
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