Black Box LPH240A-H, Operation Manual

Page: 35 / 56

Chapter 3: Installation
724-746-5500 | blackbox.com Page 35
3.5 Power Requirement for LPH240A (48V) Edge Switch
POWER INPUT:
Total Power Consumption: 66 watts max.
(1.5A @48VDC) (4PoE+2 non-PoE) copper
Total Power Consumption: 66 watts max.
(1.6A@48VDC) (4PoE 2 non-PoE fiber)
Terminal block for -48v DC input (range of 46 to 60V dc),
built in for +, - , ground.
Note: The 8-15V DC option is also present, but can only be used to
power the LPH240A unit when no PoE devices are attached. The
device will not function as PoE Switch while powered up via 12VDC
power, but as a normal non-PoE Switch.
POWER OUTPUT:
PoE available on all four RJ-45 ports via Ethernet twisted pair cabling on
port pins using the data pair 1,2(-), 3,6(+)
PoE 802.3af Power Consumption: 66 watts max. (15.4W max/port)
PoE Ports Output voltage: 46 to 57 VDC
Over Current Protection, per port: resettable fuse
Power Consumption:
Typical 3.5 watts, 4 watts max. (All six copper ports)
Power Consumption:
Typical 7 watts, 8.5 watts max. (4 PoE+ 2 non-PoE fiber port)