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MY4-AEC Owners Manual - Page 3
...problem to qualified Yamaha service personnel. The pins are sharp and may be different from your equipment.
• The company names and product names in this manual...as this can damage the card. MY4-AEC Owner's Manual 3
CAUTION
Always follow the basic ...manual are for instructional purposes only, and may cause hand cuts.
• Wear a pair of heavy gloves during installation...
MY4-AEC Owners Manual - Page 4
... collection and recycling of old products, please contact your local municipality, your waste disposal service or the point of sale where you purchased the items.
[For business users in ... waste. If you will help to Environments: E1, E2, E3 and E4
4 MY4-AEC Owner's Manual
European models Purchaser/User Information specified in EN55103-1 and EN55103-2. Information for the correct method of...
MY4-AEC Owners Manual - Page 5
... right sides of the card also ground (earth) the device, so be sure to the DME64N/24N owner's manual for installation details. It is an acoustic echo canceller card designed for choosing the Yamaha MY4-AEC. Four AES/EBU input and output channels are provided, all with the DME64N/24N Digital Mixing Engines that do...
MY4-AEC Owners Manual - Page 6
"Hello"
DME64N/24N
SCENE
HOME
UTILITY
LEVEL
MUTE
CANCEL
ENTER
+
MY4-AEC
"How's business" + "Hello" + fan noise
"How's business?" The... of the MY4-AEC help to the other party, resulting in a teleconferencing system when the sound from a speaker or reflections from the remote location, an echo canceller must be installed and active at the remote location.
6 MY4-AEC Owner's Manual
MY4-AEC Owners Manual - Page 7
The MY4-AEC acoustic echo canceller (AEC) works by comparing the reference signal received from the far-end with the signal from microphone signal. The near ...-end Mic. 1
FBS
Near-end Voice 1
Reference signal FBS: Feedback suppressor NR: Noise reduction
MY4-AEC Owner's Manual 7 MY4-AEC Signal Flow
The local and remote locations in order to determine which components of the signal are echo...
MY4-AEC Owners Manual - Page 8
...directly routed via the MY4-AEC processing section. Built-in sample rate conversion is set to 88.2 kHz or 96 kHz.
8 MY4-AEC Owner's Manual The Connectors and Their Functions
AES/EBU IN and OUT Connectors
These connectors support four channels of ...([IN3/4] and [OUT3/4] in the above illustration) cannot be routed to the MY4AEC card's AEC processing section via the DME Designer software).
MY4-AEC Owners Manual - Page 10
... mm or less, and a length of approximately 7 mm (such as shown in the case of a portable installation, we recommend that you use ferrules with solder) the exposed end.
• If cables will be prone to
... Phoenix Contact corporation).
1.6 mm or less approx. 7 mm
10 MY4-AEC Owner's Manual
When rackmounting your
equipment, use the supplied Euroblock plugs to a Euroblock
approx.
MY4-AEC Owners Manual - Page 13
MY4-AEC Owner's Manual 13 The AEC system will have the best possible effect if these initial steps are carried out properly.
1 Prepare the following equipment.
DME24N x 1 MY4-AEC x 1 Microphones x 4 Speakers x 2 NOTE Be sure to choose microphones and speakers that have good frequency response characteristics in order to ensure optimum AEC operation.
2 ...
MY4-AEC Owners Manual - Page 15
In" meters in the AEC component editor so that the yellow segment lights only occasionally. NOTE AEC may not function properly if the gain is set too high.
MY4-AEC Owner's Manual 15 4 Speak into the microphones as you would during an actual conference
and adjust the input gain of each channel.
Adjust the DME24N HA Gain while watching the "Mic.
MY4-AEC Owners Manual - Page 16
In" meter, adjust the oscillator output level so that the yellow segment lights only occasionally.
16 MY4-AEC Owner's Manual Go back to "Pink,"
and engage the Output section "On" button.
5 Open the Oscillator component editor, set the Wave Form type to the AEC component editor and, while watching the "Ref.
MY4-AEC Owners Manual - Page 18
...participants. Far End)
Network
Meeting Room (Near End) Speaker 1 Speaker 2
OUT (Analog)
DME24N
+
MY4-AEC
IN/OUT (Analog)
Teleconferencing system
IN (Analog)
Microphone 1 Microphone 2 Microphone 3 Microphone 4
18 MY4-AEC Owner's Manual Office X (Remote - Remote Connection and Settings
1 Connect the microphones, speakers, and teleconferencing system to the
analog [IN] and [OUT] connectors on...
MY4-AEC Owners Manual - Page 33
... 10-1, Nakazawa-cho, Naka-ku, Hamamatsu, Japan 430-8650 Tel: +81-53-460-2312
PA42
HEAD OFFICE Yamaha Corporation, Audio Products Sales and Marketing Division
10-1, Nakazawa-cho, Naka-ku, Hamamatsu, Japan 430-8650
MY4-AEC Owner's Manual 191 Norwegian Branch Grini Næringspark 1, 1332 Østerås, Norway Tel: +47-6716-7800
RUSSIA...
MTX5-D/MY4-AEC System Setup Manual - Page 1
... you want to configure a remote conferencing system using the MTX5-D and the MY4-AEC, you to the use of this manual and the software. • Future upgrades of application and system software and any changes in specifications and functions will allow you can configure a remote conferencing system. MTX5-D/MY4-AEC
System Setup Manual
By using the MTX5-D and the...
MTX5-D/MY4-AEC System Setup Manual - Page 2
... from the local microphone(s) reproduced via the local speakers The signal of the typical setups described below.
Introduction
The MTX5-D/MY4-AEC system setup manual explains settings for transmitting and receiving data via a digital communication network
MTX5-D/MY4-AEC System Setup Manual 2 When you install MTX Editor, the four example files described here will be found in the MTX5...
MTX5-D/MY4-AEC System Setup Manual - Page 24
... end without echo. Reduces steady-state noise from sources such as a projector or air conditioning unit in the local location. C.S.G., PA Development Division © 2013 Yamaha Corporation 312PO-A0
MTX5-D/MY4-AEC System Setup Manual 24
Each has the following roles.
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