DCN Wireless Installation and User Instructions System Design and Planning
en 16
2.6.3Power supplies
2.6.3.1Introduction
The devices that supply power to the DCN are the central control unit and the extension power supply (refer to figure 2.1 and figure 2.2). The power that the central control unit supplies includes the power that the optical network uses.
2.6.3.2
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| RS 232 | Port 1 |
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| Mains |
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| RS 232 | Port 2 | Audio In 1 | Audio Out 1 | Audio In 2 | Audio Out 2 |
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| OK | Fault |
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| 115: | T2.5A 250V | |
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| 230: | T2A H 250V | |
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| P < 65 W |
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| RS 232 | Port 1 |
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| RS 232 | Port 2 | Audio In 1 | Audio Out 1 | Audio In 2 | Audio Out 2 |
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| OK | Fault |
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| 115: | T2.5A 250V | |
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| 230: | T2A H 250V | |
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| P < 130 W |
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| RS 232 | Port 1 |
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| Mains |
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| RS 232 | Port 2 | Audio In 1 | Audio Out 1 | Audio In 2 | Audio Out 2 |
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Network |
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| OK | Fault |
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| 115: | T2.5A 250V | |
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| 230: | T2A H 250V | |
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| P < 130 W |
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figure 2.1: DCN power supply: DCN-WCCU
2.6.3.3
TrunkTap-off
In | Out | Out | Out |
P < 85 W
DCN-EPS
TrunkTap-off
In | Out | Out | Out |
P < 255 W
figure 2.2: DCN power supply: DCN-EPS
Note
If the power is higher than shown in figure 2.2, an overload situation occurs (refer to section 2.6.4).
Note
If the power is higher than shown in figure 2.1, an overload situation occurs (refer to section 2.6.4).
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