Attero Tech BoomBox NA4 Panduan Pengguna - Halaman 6

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Halaman Cetak
1.3 – System Description
VCXO
EE PROM
RJ45
XFMR
CobraNet
I/F
PoE
Regulated +12 to
+24VDC
AutoSwitch DC
Selector
The BoomBox system is shown in Figure 1. Power to the BoomBox is supplied via PoE or a regulated supply. The
CobraNet LE processor receives the digital audio via the CobraNet Ethernet connector. The LE processor passes the
audio to the amplifier which drives the analog output. The amplifier outputs on the NA4 are bridged.
© Attero Tech LLC 2011-2013
Attero Tech
CobraNet
LE
AT2224
+12V -
+24V
+3.3V
+3.3V
Switching
Regulator
Figure 1 – System diagram of a BoomBox
Digital Amplifier
Control
Reset and Fault
Interrupts
4 Channel
Digital Amp
Digital Audio
Page 2
BoomBox NA4
User Manual
Speaker Output
Speaker Output
Speaker Output
Speaker Output
614-00006-02