ARMTEL ARMT.665200.003UM, User Manual

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DCN-2 CENTRAL EXCHANGE
User Manual
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ENG
А.2 Power supply cable
The power supply cable is connected to the plug of the «-48 GND 0V» connector (see
Figure 6), then to the power supply source. The external appearance of the supply cable
socket with the contact numbering is illustrated in Figure А.3.
1 – - 48 V from power supply source; 2 – GND for connection the grounding of DCN-2
enclosure, it must be connected to the common grounding bus of the cabinet (rack);
3 – + 0 V from the power supply source.
Figure А.3 –Socket of DCN-2 supply cable