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Dimetra EBTS Base Radio Controller » History » Version 2

laforge, 02/19/2016 10:52 PM
pic to controller pcb

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[[PageOutline]]
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= BR Controller (CAE010CMX) =
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This is s small PowerPC based embedded system. It communicates with the TETRA Site Controller (TSC) over 10-Base-2 Ethernet and controls all the other units of the Base Radio via the backplane of the BR cabinet.
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It has the following connections:
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 * RS-232 on the back of the BR
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 * RS-232 on the front of the BR
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 * Site Alarm I/O on the back of the BR
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 * 10-Base-2 Ethernet on the back of the BR (BNC)
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 * Clock input on the back of the BR (BNC) 
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== Images ==
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[[Image(tetra_br_controller_pcb.jpg, 66%)]]
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== Software ==
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=== boot loader ===
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There is a bootloader pre-installed in the Base Radio.
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=== radio application ===
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It seems like the BR Controller is downloading its software via the Ethernet link from the [[wiki:Dimetra_EBTS/Site_Controller]]
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