Attero Tech SquawkBox Kullanıcı Kılavuzu - Sayfa 17

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7 – ARCHITECTS & ENGINEERS SPECIFICATION
The CobraNet interface unit shall provide monitoring of any one of 16 CobraNet audio channels, with user selection of the
monitored channel facilitated by "Channel Up" and "Channel Down" keypad buttons. Monitoring will be through either an
internal loudspeaker or via a 3.5mm headphone jack. The internal speaker shall be automatically muted when a headphone
plug is inserted into the 3.5mm jack. Volume control shall be facilitated by "Volume Up" and Volume Down" keypad
buttons. An externally triggered 17
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 PoE compliant network switch, or from a +5VDC
external power supply. The CobraNet interface shall have a 16 character, one line LCD display to show the names of each
of the 16 audio channels. Names of audio channels, as well as other system configuration shall be accomplished using a
web browser.
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 SquawkBox.
7.1 – Device Specifications
General
Number of Channels
16 User Selectable + 1
Monitored:
Externally Enabled Override
LCD Display:
16 Characters
User Controls:
4 Buttons - Channel
Up/Down, Volume Up/Down
Audio Outputs
Internal Speaker and 3.5mm
Output Type:
Headphone Jack,
autoswitching
Optimized for 32 Ohm
Headphone Output
headphones
Attero Tech LLC 2014
th
channel shall be provided for system wide override messages. The internal digital to
Page 13
CobraNet Network
Physical Level:
Connector:
Cable Quality:
Transmission Speed:
Power Requirements
Power Consumption
Dimensions
Weight
Compliance
SquawkBox
User Manual
Standard Ethernet
Single RJ-45
CAT-5
100 Mbps
Class 2 802.3af PoE PD
Compliant
or
Optional 12 V DC @ 0.6a
11 Watts maximum
7.5"W x 1.75"H x 5.0"D
15 oz, 425 g
RoHS, UL Listed power
source, FCC Part 15 Class
A Compliant
614-00007-04