Specifications

Bosch Security Systems B.V.www.boschsecurity.com
Other Applicable Congress Products | 41
LBB 4404/00 CobraNet Interface
Features
X Stylish and modern design (IF award)
X Room coupling facility
X Versatile audio distribution facility
X CobraNet™ compatible using Ethernet
X Optical network for coupling to the CCU
X Redundant network cabling
Introduction
The CobraNet™ Interface can interface audio from the DCN
system to a CobraNet™ network using standard Ethernet
networks. Typical applications are room coupling and audio
distribution over long distances.
CobraNet
TM
is a registered trademark of Peak Audio, a
Division of Cirrus Logic, Inc.
Functions
•
Redundant network cabling can be either single branch
or redundant loop
• Flexible routing of floor and interpretation channels
• Configuration of the CobraNet™ Interface audio channel
routing via a display and a single rotary push button
• Automatic Gain Control
• Configuration of the CobraNet™ Interface with software
tools included
• Each CobraNet™ Interface can be assigned a unique name
by the installer for easy identification
• VU meter readings to monitor audio inputs and audio
outputs. The audio can be monitored using a headphone
• 19” (2U) housing for table top or rack mounting
• Handgrips for easy transportation
• The unit is powered from the network
Controls and indicators
• 2 x 16-character LCD display for status display and audio
channel routing of the CobraNet™ Interface
• Rotary control to navigate through the LCD menus
Interconnections
Front
• One stereo headphone output 3.5 mm (0.14 in)
Back
• Two optical network connections
• Two RJ45 Ethernet connectors for the CobraNet™
• Eight control inputs to enable audio inputs and audio
outputs for floor and interpretation channels
• Five control outputs to indicate channel engaged state
Parts Included
Technical Specifications
Quantity Component
1 LBB 4404/00 CobraNet Interface
1 Set of mounting brackets for 19” rack
1 Set of feet
1 Set of connectors
Electrical
Supply voltage 24 to 48 VDC
Power consumption 10.5 W (DC)
Frequency response 30 Hz to 20 kHz
THD at nominal level <0.5%
CobraNet
TM
Physical layer Ethernet
Channels 4 in / 4 out per interface
Max 64 on CobraNet
TM
Compliance IEEE 802.3
Audio Transport 16 / 20 / 24-bit
Sample Rate 48 kHz
Latency 5.33 ms
Mechanical
Dimensions (H x W x D)
for tabletop use, with feet 92 x 440 x 400 mm
(3.6 x 17.3 x 15.7 in)
for 19” rack use, with brackets88 x 483 x 400 mm
(3.5 x 19 x 15.7 in)
in front of brackets 40 mm (1.6 in)
behind brackets 360 mm (14.2 in)
Weight 7 kg (15.4 lbs)
Mounting Tabletop, 19”-rack
Color Charcoal (PH 10736) with silver
Ordering Information
LBB 4404/00 CobraNet Interface LBB4404/00