17
2N TELEKOMUNIKACE a.s., www.2n.cz
2.3 Electric Installation
Electric Installation Step by Step
It is very easy to connect
electrically. Follow the steps
2N SIP
®
Audio Converter
below to avoid equipment damage or electrical injury:
Connect the microphone, loudspeaker, headset or external amplifier.
Connect the digital input and output.
Connect the UTP cable.
Connect a 12V power supply (unless PoE is used).
Loudspeaker Connection
2N SIP
®
Converter
Audio
is equipped with a power amplifier for 1 or 2 loudspeakers.
The loudspeakers to be used must have the nominal impedance of 4–8 Ω each. Refer
to the table below for possible configurations and related maximum power outputs
(sinus, THD < 1 %):
Loudspeaker(s)
12 V / 2 A
PoE
Two 4 Ω
2× 10 W
2× 5 W
Two 8 Ω
2× 9 W
2× 5 W
One 4 Ω
1× 18 W
1× 10 W
One 8 Ω
1× 12 W
1× 10 W
Use the
and
or
and
terminals.
R +
L −
L +
R −
Loudspeaker Connection
Figure:
Caution
Be sure to connect the
power supply as the
2N SIP
®
Converter
Audio
last step. The same applies to PoE supply from the LAN.
Caution
Use an external power supply to maximise the power output. Make sure
that the maximum Master volume value is +6 dB in the Hardware / Audio
menu if you use PoE and 4Ω speaker.