Redundancy And Alternate Powering Conﬁgurations; External Dc Supply Only; External Dc Supply And Ac Supply - Motorola PTP 300 Series User Manual

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3.3.3 Redundancy and Alternate Powering Conﬁgurations

NOTE: The use of DC supplies of less than 55v will reduce the usable distance between the PIDU

Plus and ODU.

CAUTION: The maximum distance from the ODU to the connected network equipment is 100m

(330 ft) when using 100BaseT.

For use where there is no mains supply.

To give redundancy through the use of mains and DC supply.

3.3.3.3 External DC Supply and Redundant AC Supply

To guard against mains failure, DC supply failure of PTP 300/500/600 Series Bridge PIDU Plus

failure.

Getting Started

Figure 6 External DC Supply Only

Figure 7 External DC Supply and AC Supply

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