Lectrosonics M2T-X handleiding
Handleiding
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M2T, M2TND, M2T/E01, M2TND/E01, M2T/E02, M2T/E06
LECTROSONICS, INC.
4
Introduction
The M2T Digital Half-Rack Transmitter with analog and
digital Dante™network audio inputs presents an excel-
lent sounding IEM system with a unique level of perfor-
mance in a wireless in-ear monitor system. With ultra-low
latency, digital RF modulation and two stereo digital
channels, the Duet System provides a truly unique IEM
product for demanding, professional applications.
The M2T includes a front-panel USB port for rmware
updates and an IR port for fast setup. A large, high reso-
lution, backlit LCD and large membrane switches provide
an intuitive interface that is highly visible in daylight or
dimly lit conditions.
The half-rack transmitter provides four audio inputs
which can be individually congured to be analog or
Dante compatible. The input connectors are full size XLR/
TRS combo types for balanced line level analog signals.
Input preamp circuits use a special balanced amplier
with very high common mode rejection to minimize hum
and noise. Analog signals are converted to an internal
digital format which is then encoded, organized into
packets, and passed to an RF modulator. The modulated
RF signal is ltered before and after amplication to sup-
press out-of-band noise and spurious signals.
Conventional in-ear wireless monitor systems rely on de-
cades-old technology: FM transmission with multiplexed,
companded audio. The Duet system employs unique
technology to provide ruler-at frequency response from
20 Hz to 11.5 kHz and maximum channel separation. In
addition, the digital audio eliminates a compandor and
the associated artifacts. The result is crystal clear sound
and extremely low distortion of <0.15%.
In today’s world, signal encryption is becoming ever
more important. The Duet systems oers both un-
encrypted (Duet compat mode) and encrypted (DCHX
compat mode) audio encoding. By selecting the DCHX
compat mode in your M2Ra, the Duet system oers AES
256 Bit encryption with four dierent key policies, giving
you a wide range of tools for information security.
The M2T is designed and developed with the profession-
al touring, installation, theater and broadcast customers
in mind. The transmitter chassis is all-metal. The front
panel is an aluminum extrusion with a durable powder
coat nish.
What is Dante?
Audinate’s patent pending Dante™ technology is a
exible Internet Protocol (IP) and Ethernet based digital
AV network technology that eliminates the many bulky
cables needed to provide point-to-point wiring for analog
AV installations.
With Dante, existing infrastructure can be used for high
performance audio as well as for ordinary control, moni-
toring or business data trac. Digital networks utilize
standard IP over Ethernet oering high bandwidth ca-
pable of transporting hundreds of high quality channels
over Gigabit Ethernet.
Set-up and conguring the system is made easy as well,
saving enormous installation costs and long term cost of
ownership on a digital network. The physical connecting
point is irrelevant: audio signals can be made available
anywhere and everywhere. Patching and routing now
become logical functions congured in software, not via
physical wired links.
Summary of Dante Benets
• Plug-and-play technology – automatic discovery
and simple signal routing
• Reduced Cost & Complexity- No special skills
required to set up audio networking
• Sample accurate playback synchronization
• Add/remove/rearrange components at will
• Deterministic latency throughout the network
• Support mixed bit depths and mixed sample rates
over one network
• Scalable, exible network topology supporting a
large number of senders and receivers
• Supports 1Gbps networks
• Supports a single integrated network for audio,
video, control, monitoring
• Uses inexpensive, o-the-shelf computer
networking equipment
Encryption
The encryption system in Lectrosonics Digital
modes D2, DCHX, and HDM may be congured
in four dierent ways, determined by a parameter
known as the Key Type. The four key types range
from least secure but most convenient, to most se-
cure but least convenient. Below are descriptions
of the four Key Types and how they work.
• Universal: This is the default key type, the simplest
to use, and the least secure. While encryption
is technically being performed and a scanner or
simple demodulator would not reveal the signal
content, communications are not truly secure. This
is because all Lectrosonics products employing
the Universal key type use this same “universal”
encryption key. With this key type selected, keys
do not need to be created or exchanged, and wire-
less devices can be used without attention to the
encryption feature.
• Shared: This is the easiest encryption mode to use
while employing a uniquely generated key. This
key type oers excellent security and considerable
exibility. Once a key has been created, it can be
shared an unlimited number of times with any com-
patible device which, in turn, can also share the
key. This is especially useful when multiple receiv-
ers may need to pick up various transmitters.
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Productinformatie
Merk | Lectrosonics |
Model | M2T-X |
Categorie | Niet gecategoriseerd |
Taal | Nederlands |
Grootte | 10631 MB |