Specifications
Mid-Span Power Hub User’s Guide A-3
Physical/Environmental Specifications
Table A‐2providesphysicalandenvironmentalspecificationsforthe8‐Port
(BL‐69108ENT)and24‐Port(BL‐69524ENT)Mid‐SpanPowerHubs.
Electrical Specifications
AC Power Input
DC Port Power Output
Table A-3 Physical and Environmental Specifications
Item Specification
Operating Temperature 0° C to 40° C (32° to 105° F)
Storage Temperature -10° C to 60° C (14° F to 140° F)
Relative Humidity 10% to 90% non-condensing
Operating Altitude -1,000 to 10,000 feet
Voltage 90–264 V autoranging (46 Hz–63 Hz)
Connector 3-pin with ground
Chassis grounding yes
Power supply single
Power enabling IEEE 802.3af
Power pins Unused pairs, pins 4,5(+), 7,8(-)
Maximum power/port 15.6 W
Maximum power, all ports active 24 ports at 15.6 W each
Module-to-module isolation 1500 Vrms
Overload protection If current reaches 400–450 mA for 300–400
milliseconds, then the port shuts down.
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