2N Helios IP Verso Installation Manual page 99

External power supply
Use a 12 V ±15 % SELV supply dimensioned to the minimum current consumption of
2 A (Part No. 91341481E) to make your system work reliably. This power supply
provides
modules.
PoE Power Supply
®
2N Helios IP Verso is compatible with the PoE 802.3af (Class 0 – 12,95 W)
technology and can be fed directly from the LAN via the compatible network elements.
If your LAN does not support this technology, insert a PoE injector, Part No. 91378100,
between
provides
modules.
Combined Power Supply
®
2N Helios IP Verso can be fed from an external power supply and PoE at the same
time. In this configuration, the maximum power for the connected modules is available.
LAN Connection
®
2N Helios IP Verso is connected to the Local Area Network (LAN) via the UTP/STP
cable (Cat 5e or higher) terminated with an RJ-45 (LAN) connector. As the device is
equipped with the Auto-MDIX function, both the straight and crossed cable can be
used.
Caution
Main Unit Connector Configuration
®
2N TELEKOMUNIKACE a.s., www.2n.cz
®
2N Helios IP Verso
®
2N Helios IP Verso
®
2N Helios IP Verso
We recommend the use of a LAN surge protection.
with 24 W for feeding of the main unit and connected
and the nearest network element. This power supply
with 12 W for feeding of the main unit and connected
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