Power supply connection – 2N SIP Speaker Installation v2.1 User Manual

Page 15

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2N TELEKOMUNIKACE a.s., www.2n.cz

®

Power Supply Connection

2N SIP Speaker

®

can be fed using active network elements or PoE injectors via the

LAN interface. In case this option is unavailable, use a 12V DC/2A (Part No. 914102E)
power supply or another power supply on condition that you keep the nominal values
included in the Mechanical and Electrical Parameters subsection.
Connect the 12V DC power supply either to the back panel supply connector marked

, or terminals marked

and

.

DC IN

DC IN +

DC IN –

Figure: Power Supply Connection

Warning

If you use an adapter other than the recommended one, do not exceed
the nominal supply voltage value of 12V. Also make sure that the supply
voltage polarity is correct. Exceeding nominal values and/or incorrect
connection may lead to irreversible damage of the equipment.

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