TOA Electronics NX-100S Network Cables User Manual


 
1-2
Chapter 1: BEFORE INSTALLATIONS AND SETTINGS
1. GENERAL DESCRIPTION
TOA's NX-100/100S Network Audio Adapter is specially developed to transmit high-quality audio signals and
such control data as serial data over IP networks such as LAN or Internet in real time.
[Audio Signal Flow Chart]
NX-100/100S
LAN / WAN
CD or other music player
Microphone
Mixer
Amplifier Speaker
Audio signal (1)
Audio signal (2)
NX-100/100S
CD or other music player
Microphone
Mixer
Amplifier
Speaker
PC with NX-100
software installed
2. FEATURES
• Permits use of not only dedicated lines, but also the Internet, which greatly reduces operating costs when
transmitting audio signals to remote locations.
Under peak conditions with no network delay, audio signals can be transmitted with a minimal delay of about
20 ms.
Transmission of contact control data possible.
Transmission of serial data control information also possible.
Simultaneous bi-directional transmission of audio signals possible.
• Simultaneous transmission of audio signals to multiple locations (up to 4 locations for unicast*
1
streaming,
64 locations for multicast*
2
streaming) possible.
Enables loss-free audio signal transmission even over congested networks such as the Internet.
• The entire system can be remotely operated or managed from a single PC (personal computer) using the
supplied software program.
Because audio transmissions can be started and finished via the unit's contact inputs, systems can be
configured even without the use of a personal computer.
Designed to operate on either AC or DC power source.
*
1
UNICAST: A communications method used to transmit audio data to designated addresses in a
matched ratio of 1:1. Up to 4 channels can be simultaneously transmitted.
*
2
MULTICAST: A communications method used to simultaneously transmit a single audio data source to
multiple destinations.
NX-100 only
NX-100 only