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9932-EMDE Functional Description
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9932-EMDE PRODUCT MANUAL
9932EMDE-OM (V1.4)
9932-EMDE Functional Description
Figure 1-1 shows a functional block diagram of the 9932-EMDE. The
9932-EMDE includes AES/analog audio support and CVBS video I/O. In
addition to a basic signal presence input failover function, a Quality Check
option allows failover to alternate inputs based on user-configurable
subjective criteria such as black or frozen frame. With ANC, the
9932-EMDE offers full VANC/HANC ancillary data packet de-embedding
and embedding for 3G/HD/SD-SDI streams, with direct access to DID and
SDID locations to extract or insert user data such as camera PTZ, SCTE 104,
closed-captioning read/insert, GPI/GPO via ANC, or other specialized user
payloads.
The 9932-EMDE also provides timecode/closed-captioning conversion from
packet-based timecode formats and CEA608/708 HD formats to HD ATC,
SD_ATC, and SD VITC-based (waveform) timecode.
9932-EMDE Input/Output Formats
The 9932-EMDE provides the following inputs and outputs:
•
Inputs:
•
3G/HD/SD SDI IN A thru SDI IN D
– four 3G/HD/SD-SDI inputs.
SDI IN A
or
SDI IN B
can be set to failover to
A
or
B
in absence of
opposite channel of this pair.
•
CVBS IN –
CVBS coaxial analog video input.
•
AES IN –
BNC (AES-3id, 75
Ω
) ports as AES input (number of
ports dependent on rear I/O module used).
•
AN-AUD IN –
Four balanced analog audio embed inputs.
•
Outputs:
•
3G/HD/SD-SDI OUT (1-4)
– four 3G/HD/SD-SDI buffered video
outputs. Each output can be independently set as processed output
video or selected input video reclocked.
•
RLY BYP B
–3G/HD/SD-SDI which outputs a copy of
SDI OUT 1
under normal conditions, or passive outputs the SDI input on
SDI IN B
as a relay failover if card power is lost.
•
AES OUT –
BNC (AES-3id, 75
Ω
) ports as AES outputs (number of
ports dependent on rear I/O module used).
•
AN-AUD OUT –
Four balanced analog audio de-embed outputs.
•
CVBS OUT –
CVBS coaxial analog video usable with SD video
streams.
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