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PTP 250 User Guide
Power supply unit electrical
The power supply units conform to the electrical specifications listed in
Table 4-11 Power supply unit electrical specifications
Category
AC input voltage
AC input current
AC frequency
Alternative DC Input
The PoE power supply conforms to the Ethernet interface specifications listed in
4-12.
Table 4-12 PoE power supply Ethernet interface specifications
Category
Input (Data In)
Output (Data & Power Out)
phn-2182_002v000
May 2011
PoE power supply
100 to 240 V AC
0.8A @ 110 to 220 V AC
50 to 60 Hz
None.
PoE power supply
Ethernet 10/100/1000 Base-T
(RJ-45 female socket)
Ethernet 10/100/1000 Base-T, plus 55 V DC
(nominal)
RJ-45 female socket, with DC voltage on pairs
7-8 (-) and 4-5 (+)
User Port Power: 30 Watts Max
Power supply unit specifications
Table
PIDU
90 to 264 V AC
47 to 60 Hz
37 to 60 V DC
4-11.
Table
4-13
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