User Manual Digicom3100SP Multi-screen Processor
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2. Introduction to Boards
2.1 System Main Control Board
In Digicom Ark 3100SP Multi-screen Processor, system main control board consists of SCA-385
(Fig.2-1) and SCA-301 (in Fig.1-11). It can be placed at the ninth slot on the left side (on the front
panel). It is the core function control board.
System main control board is responsible for all communication business between the processor
and the external PC, and control all of the boards according to the command of the controlling PC.
System main control board is also responsible for scheduling serial video signal to each board.
The access signal of the whole system can be cross-scheduled with non-blocking and powerful
real-time, and display anywhere within the corresponding display cube.
Fig.2-1 Appearance of system main control board
SCA-385
The functions and features of system main control board:
Integrate the dispatch function of the entire Multi-screen signal processor and the
business boards to complete related tasks;
Provide device No. DIP switch for device No. IP address setting;
Monitor the temperature and power supply state of every module and send alarm
message of abnormity to the user;
Integrate self-diagnosis function, making the system maintenance and upgrade more
convenient;
If the temperature of Multi-screen processor system is too high, the system will enter
