BLACK BOX
®
Power Over Ethernet Switch(PoE) Installation and User Guide
3
Altitude
(All models): -200 to 50000ft. (-60 – 15,000 m)
Conformal Coating (optional) for humidity protection
Note: H and P models are designed for NEBS compliance, including, vibration, shock and
altitude.
Packaging:
Enclosure: Rugged sheet metal (Steel).
Dimensions of the Switch unit:
3.5 in H x 3.0 in W x 1.0 in D (8.9 cm x 7.6 cm x 2.5 cm)
Weight: all models: 4.6 oz. (130g);
Power supply, – office: 5.9 oz (170g)
–H: 5.8 oz (165g)
–P: 7.9 oz (225g)
Cooling Method:
Convection cooled, using the case as a heat sink. The extreme (P) temperature un-
controlled location models have closed cases to withstand dirt and use special thermal
techniques to transfer heat to the outside of the case for cooling.