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Caution
•
Errors such as false keystroke detection may occur in installations with strong EMI.
Therefore, make sure that the keypad or button cables are carried in a trunk
separated from the power cables and are as short as possible (up to 1 m).
• Lite version has a button (BUTTON) connected to the terminals COL1, ROW4. In a
default configuration, a keypad button * is configured at this matrix position.
Connection of External Loudspeaker
®
2N
IP Audio Kit is equipped with an integrated 10 W power amplifier of class D. The amplifier
output is available on the SPEAKER+ and SPEAKER- terminals. The maximum power is
achievable with a 4 Ω loudspeaker only.
The higher the loudspeaker impedance, the lower the maximum power output; refer to the table
below:
Loudspeaker impedance
4 Ω (min)
8 Ω
16 Ω
32 Ω
64 Ω
Installation manual 2N® IP Audio Kit
Maximum power (at +20 dB)
10 W
5 W
2.5 W
1.2 W
0.6 W
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