48
Inputs and Outputs
I/O Cards
These are the input and output card types for the NV8140
The expansion output cards all have two inter-frame connections, in addition to their output
connectors.
For signal reclocking rates, see
Signal Types and Rates
on page 2.
NV8500 series routers can transport DVB-ASI and similarly formats.
AES Async
AES async cards are standard cards, not hybrid.
AES async signals are AES pairs (normally stereo pairs). In NV8500 series routers, they do not
require an AES reference signal.
For instructions on making AES reference connections, see
Audio and Video References
on
page 60.
The NV8140 does not support AES async.
Input
The AES async input card receives up to 9 balanced or unbalanced signals through local I/O
connectors: DIN 1.0/2.3, for unbalanced signals or WECO, for balanced signals. An incoming
signal can be distributed to any or all AES outputs.
Each input card has 9 AES receivers. The AES receiver distributes the signal to the motherboard.
The motherboard forwards the signal to the crosspoint cards for distribution to output cards.
The input card also sends its signals to a monitor selector for forwarding to the monitor card.
(See
Monitoring
on page 89.)
Output
The AES async output card receives 18 signals from the crosspoint card (via the motherboard).
The card contains 18 transmitters. Each transmitter creates 2 copies of the outgoing signal,
feeding one copy to a connector and one copy to a monitor selector. The monitor selector sends
NV8140 Card Type
Signals
Remarks
Standard 3Gig input
18 video
Accepts 3Gig, HD, or SD; coax or fiber
Standard HD input
18 video
Accepts HD or SD, coax only
Disembedder
16 video
Accepts 3Gig, HD, or SD, coax only; can disembed 16
embedded audio channels for each video port
3Gig/TDM input
16 video + 2 MADI
Accepts 3Gig, HD, or SD and 2 MADI streams up to 64
channels each; coax only
Standard 3Gig output
18 video
Accepts 3Gig, HD, or SD; coax or fiber
Embedder
16 video
Accepts 3Gig, HD, or SD, coax only; can re-embed 16
audio channels for each video port
Disembedder/embedder
16 video
Accepts 3Gig, HD, or SD, coax only; can re-embed 16
audio channels for each video port; special functions
3Gig/TDM output
16 video + 2 MADI
Accepts 3Gig, HD, or SD and 2 MADI streams, 56 or 64
channels each; coax only
Содержание NV8500 Series
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Страница 124: ...108 Expanded NV8576 Plus Connecting the NV8576 Plus Frames ...
Страница 134: ...118 Alarms Making Alarm Connections ...
Страница 150: ...134 Power Connecting to Power ...
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Страница 204: ...188 M3 Cards M3 Cable and Connectors ...
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