BoomBox NA4
User Manual
Attero Tech LLC 2011-2013
Page 8
614-00006-02
5
–
ARCHITECTS & ENGINEERS SPECIFICATION
The CobraNet interface unit shall provide four channels of speaker level audio amplification. Each channel shall be
capable of reproducing either of two CobraNet audio channels that the interface can receive. Each channel shall
support volume control. The internal digital to analog signal conversion shall be performed at 16-bit resolution with a
sampling frequency of 48 kHz. The CobraNet interface unit shall receive power over the Ethernet cable from an
802.3af or 802.3at PoE compliant network switch, or from a +12 V DC to +24 V DC external power supply (auto-
switching).
The CobraNet interface shall be compatible with Attero Tech Control Center software monitoring in system
applications. The CobraNet interface shall be compliant with the RoHS directive.
The CobraNet interface shall be the Attero Tech BoomBox NA4.
5.1 – Device Specifications
CobraNet Network
Physical Level:
Standard Ethernet
Connector:
Single RJ-45
Cable Quality:
CAT-5
Transmission Speed:
100 Mbps
Power Requirements
Class 4, will operate
correctly with 802.3af or
802.3at
or
Optional external PSU
12 V DC @ 2A
or
24 V DC @ 1A
Power Consumption
< 30 W (PSU dependant)
Dimensions
7.5”W x 1.75”H x 5.0”D
Weight
27 oz, 760 g
Operating Temperature
0 ºC - 40 ºC
Compliance
RoHS, UL Listed power
source, FCC Part 15 Class
A Compliant
Audio Outputs
Number of Channels
4
Output Power
Based on power source –
see below
802.3af PoE
2W/channel
802.3at PoE or DC
4W/channel
THD
<.1% @ 1kHz, full power
Output Noise
<-75dBu