User Manual Digicom3100SP Multi-screen Processor
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2.9 SDI Signal Acquisition Board
（
Optional
）
SDI signal acquisition board consists of SDA-345 (Fig.2-9) and SDA-341 (in Fig.1-8). SDA-345
can be placed at any slot (Fig.1-3) within the 8 slots at left-most side. Each processor supports up
to 8 pieces of SDI signal acquisition board and each board can support 4 channels of SDI signal
input. Three kind of signal format can be supported: SD-SDI, HD-SDI and 3G-SDI.
Fig. 2-9 SDI signal acquisition board SDA-345
The functions and features of SDI signal acquisition board
：
Support color space of YCbCr4:2:2;
When input source changes, the board could identify the signal format automatically,
and adjust the appropriate sampling parameters quickly;
Temperature monitoring with an alarm indication indicator;
Integrate self-diagnosis to make the system maintenance and upgrade more convenient;
Support hot-plugging, minimizing the time for maintenance;
LED indicators of board working status, please refer to form2-1.
