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9910DA Functional Description
9910DA Rear I/O Modules
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Figure 1-1 shows a functional block diagram of the 9910DA. With the
appropriate rear module, the 9910DA can provide up to 16 DA video outputs.
Input/Output Formats
The 9910DA provides the following inputs and outputs:
Note:
-4Q (Quad) models have four SDI inputs (SDI IN A thru D)
-2Q (Dual) models have two SDI inputs (SDI IN A and B)
-1Q (Single) models has one SDI input (SDI IN A only)
Inputs:
•
• 3G/HD/SD-SDI IN (A-D)
inputs
Outputs:
•
• 3G/HD/SD-SDI IN (1-16)
video outputs. All outputs are non-inverting and can be used as
SDI or ASI outputs.
Remote/Local Control
The 9910DA is equipped with card-edge controls that allow limited control
such as distribution mode. When card-edge control is enabled, DashBoard™
remote control is disabled (and vice-versa).
Reclock Select (-RCK Models Only)
Reclocking can be individually enabled or disabled for any of the 4-output
card DA quadrants. (As shown in Figure 1-1, the card applies its up to four
inputs to an output crosspoint block which in turn feeds up to four quad DA
quadrant blocks, each with selectable reclock enable/disable.)
The 9910DA physically interfaces to system video connections at the rear of
its frame using a Rear I/O Module. The full assortment of 9910DA Rear I/O
Modules is shown and described in 9910DA Rear I/O Modules (p. 2-7) in
Chapter 2, "Installation and Setup".
9910DA PRODUCT MANUAL
9910DA Functional Description
– four coaxial 3G/HD/SD-SDI / ASI video
– up to 16 coaxial 3G/HD/SD-SDI / ASI
9910DA-3G-OM (V1.7)
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