Inside the Transceiver Unit, the power cables are terminated in three TRXU Terminal blocks, one for each subrack. From these terminal blocks, the three DC cable bundles are fed up to the rear side of the subrack, and terminated with plugs
on the Power Connector Panel. The AC power provided by the Power Supply Units is also terminated on the Power Connector Panel.
|
A |
Mounting rail for the TRXU subrack |
|
B |
TRXU Terminal block for the power cables from the Power Supply Unit |
|
C |
Three "Amphenol" plugs connect the DC power cables to the rear side of the TRXU subrack. |
|
D |
AC input for the fans in the TRXU subrack |
|
E |
Synchronisation cables between the TRXU subracks |
The following cables are included in the bundle:
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• |
230 VAC to TRXU subrack fans |
|
• |
+6 VDC (two red cables) |
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• |
–6 VDC (two blue cables) |
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• |
+12 VDC (one red cable) |
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• |
–12 VDC (one blue cable) |
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• |
+75 VDC (one red and one blue cable) |