
®
ACCESSORY
Logic Box
Logic Box is a natural extension of Audia® and Nexia® products. This device provides both logic inputs
and outputs, as a programmable control interface. Logic inputs allow creation of custom control
panels, with completely programmable functions. Logic outputs allow the system to provide
programmable triggers to external circuits, such as status indicators and speaker relays. Innovative
design allows 20 available connections on the Logic Box to be configured in any combination of inputs
and outputs. This extends true flexibility for a variety of applications, using the same hardware. The
Logic Box is connected to a system on a 5-wire daisy-chain, eliminating the need for local power
sources. This connection also provides the serial communication to the Audia or Nexia system.
Multiple Logic Boxes, and Control Panels, can be connected on one bus, over a large physical distance.
FEATURES
20 logic connections - any combination of inputs/outputs
logic inputs - control system actions from external switches
actions are any individual or grouped system operation
actions include presets, mutes, ducking, combining, etc.
logic outputs - trigger external control circuits from system
external circuits can be indicators, speaker relays, etc.
logic functions programmed within system software design
logic functions can be made to change along with presets
various Audia/Nexia controls allowed on same system bus
1000' cable length per Audia/Nexia device control bus
convenient key-hole mounting (local power not required)
RoHS compliance
covered by Biamp Systems' five-year warranty
ARCHITECTS & ENGINEERS SPECIFICATION
The logic control interface shall provide 20 logic connections, which shall be programmable in any combination of inputs/outputs.
The logic control interface shall include key-hole mounting, and shall require no local power source. The logic control interface shall
provide programmable remote control of internal functions and external circuitry for Biamp's Audia
control interface shall be compliant with EU Directive 2002/95/EC, the RoHS directive. Warranty shall be 5 years.
The logic control interface shall be a BIAMP Logic Box.
®
or Nexia® products. The logic
Biamp Systems, 10074 S.W. Arctic Drive, Beaverton, Oregon 97005 U.S.A. (503) 641-7287 www.biamp.com

APPLICATIONS
®
room combining
A/V conferencing
paging / music
restaurant / bar
SPECIFICATIONS
dimensions (H x W x D)
power consumption
controls per system device
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remote selection of room combinations, based on preset configurations
or moveable partitions, with automatic combining of volume functions
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source and room mode selection (i.e. conferencing or playback), plus
mic indicators, speaker zone muting, and automatic camera selection
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zone page routing and music source selection, with page-over-music
ducking, plus fault monitoring for amplifiers and external equipment
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zone music source selection, speaker zone muting, and centralized
hostess page routing
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1.6" x 9.1" x 3.25" (40.64mm x 231.14mm x 82.55mm)
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600mW @ 12~24 Volts DC (from Audia/Nexia device)
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32 (Audia); 12 (Nexia); any combination of RCB controls
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control cable requirements
5-wire data grade (95~120 ohm nominal impedance)
(16 pF/ft. max. capacitance) (65% min. velocity of prop.)
recommended cable: Gepco 18/22AXL, Liberty AXLINK,
Liberty CRESNET, or equivalent
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control cable length
control bus wiring
control programming
1000 feet / 300 meters (overall per Audia/Nexia device)
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single daisy-chain (system device in center or at one end)
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each logic connection configured for specific operation by means
of drag & drop icons within the system design software
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logic input trigger
logic output type
logic cable length
compliance
Biamp Systems, 10074 S.W. Arctic Drive, Beaverton, Oregon 97005 U.S.A. (503) 641-7287 www.biamp.com
contact-closure or 5V TTL
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open collector (40V / 500mA maximum per output)
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up to 2000 feet / 600 meters (per logic connection)
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EU Directive 2002/95/EC, the RoHS directive
18Dec06