Tripp-Lite NPOE-EXT-1G30WP El Manual Del Propietario página 9

Multiple Extender Installation
Examples for PoE+ devices (PoE Class 4 that are under 22 watts, or
802.3at compliant):
PoE Source
PoE switch 15W midspan PoE+ switch 30W midspan
(802.3af) (802.3af) (802.3at) (802.3at)
Maximum Distances
Not applicable Not applicable 200 m / 656 ft. 200 m / 656 ft.
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