IPN-8U NETWORK SWITCHING MODULE
USER MANUAL
armtel.com
page 7/32
© Armtel
ENG
−
IPN-8U with connected 4 Ethernet ports and disconnected subscribers
on Uk0-interface – 8,5 W;
−
IPN-8U with connected 8 DIS units via Uk0-interface, without “phantom”
power supply and connected 4 Ethernet ports – 9,1 W.
−
IPN-8U is a PoE power supply source (injector), which meets the requirements
of standard PoE IEEE 802.3af-
2003 Class 0 (see Appendix А). Maximum pow-
er, given by1 Ethernet port when using the PoE technology is 15.4 W.
Maximum power on one port of Uk
0
-interface when using «phantom» power supply
is 15 W.
Main technical and operational characteristics of IPN-8U are given in Table 1.
Table 1 – Main technical and operational characteristics
Parameter
Value
Rated voltage, V
-48
Supply voltage range, V
from-36 to -60
Maximum power consumption of IPN-8U (without PoU, PoE), max, W
9,1
Maximum load current of each Uk
0
port, max, mA
300
Maximum distance to a subscriber unit, km
6,0
Number of ISDN Uk
0
interfaces
8 ports with PoU
Size of integrated switch Fast Ethernet (100 Mb/s)
4 ports with PoE
Feeding unit class by standard PoE IEEE 802.3af-2003
Class 0
Nominal output voltage by Ethernet line, V
- 48
The maximum output power of the IPN – 8U PoE supply device over
the Ethernet line, according to the PoE class, no more, W
15,4
Atmospheric pressure, kPa
from 84 to106,7
Electrical safety class by
IEC 61140:2016
III
Protection rate provided by shells
IP20
Relative air humidity at 25 °
С
, %
Up to 80
Ambient air temperature range, ºC
from - 5 to + 55
Overall dimensions, max, mm
482,6×232×43,6 (19" 1U)
Weight (without connection cable of IPN-8U subscribers), max, kg
2,5
