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 EasyTalk Wireless Mic 

EasyTalk Wireless USB Mic System - Document Number 342-0442 Rev A  

Page 3 of 16 

Overview: 

The EasyTalk Wireless USB Mic System 
expands audio capabilities for live voice 
reinforcement with its analog outputs or lecture 
capture with its USB 2.0 digital audio output 
plugged directly into a computer. Key features of 
the EasyTalk Wireless Audio Interface include: 
 

 

HD Wireless Link with Adaptive Frequency Hopping (AFH) for interference free operation. 

 

 

USB Audio Output allowing connection to a PC for UC Soft-client Applications or Lecture Capture systems.

 

 

Rechargeable Belt Pack transmitter that features a lithium-ion battery pack for extended hours of operation.

 

 

The system consists of a Belt Pack Transmitter, Lavalier Microphone and Wireless Receiver.  The EasyTalk 
Wireless Receiver works in conjunction with the Belt Pack Transmitter and Lavalier Mic worn by the presenter to 
send the presenter’s speech to the room’s audio reinforcement, system conferencing system or lecture recording 
software.  The wireless link uses Adaptive Frequency Hopping (AFH) technology supporting the transmission of 
full bandwidth audio digitally to the receiver. 

 
The receiver has a balanced or unbalanced line level output for connection to an amplifier, videoconferencing 
codec or other room A/V equipment.  In addition, the receiver has a USB audio output that can be directly 
connected to a PC emulating a microphone and speaker device for use with Unified Communication clients such 
as Skype®, Jabber®, Microsoft Lync® or Lecture Capture Systems like Panopto®, Tegrity® and others.  Both the 
USB audio and the analog audio can be used simultaneously.  Front panel controls allow the user to mute or 
adjust output volume level. The back-panel GPIO is used for volume and mute functions that can be wired to 
external control systems.  
 

The Belt Pack houses the 2.4 GHZ frequency hopping radio capable of transmitting full spectrum audio (20HZ to 
20KHZ). Advanced radio protocols such as adaptive frequency hopping and forward error correction ensures 
reliable communication and coexistence with other devices in the band. The Belt Pack includes a rechargeable 
lithium-ion battery pack allowing extended operations. Charging is accomplished with a micro-USB power supply 
or by simply plugging it directly into a USB port on a PC. 
 
The EasyTalk Wireless USB Mic System incorporates user selectable digital signal processing (DSP) functions to 
meet application requirements associated with the room. Functions include Automatic Gain Control, Speaker 
Equalization, Compressor, and Microphone Filtering.  Collectively, the EasyTalk Wireless USB Mic System adds 
pristine sound quality to any audio or recording system. 

 

 
Intended Use:

 

Before operating the device, please read the entire manual thoroughly. The system was designed, built and 
tested for use indoors, and with the provided power supply and cabling. The use of a power supply other than the 
one provided or outdoor operation has not been tested and could damage the device and/or create a potentially 
unsafe operating condition 
 

Important Safeguards:

 

Read and understand all instructions before using.  Do not operate any device if it has been dropped or damaged. 
In this case, a Vaddio technician must examine the product before operating.  To reduce the risk of electric shock, 
do not immerse in water or other liquids and avoid extremely humid conditions. 
 
 

 
 

 

Save These Instructions: 

The information contained in this manual will help you install and operate your product.  If these instructions are 
misplaced, Vaddio keeps copies of Specifications, Installation and User Guides and most pertinent product 
drawings for the Vaddio product line on the Vaddio website.  These documents can be downloaded from 

www.vaddio.com

 free of charge. 

 

Use only the power supply provided with the system.   Use of any unauthorized power 
supply or extending the DC side of the power supplies will void any and all warranties.

 

Summary of Contents for EasyTalk

Page 1: ...o All Rights Reserved EasyTalk Wireless USB Mic System Document Number 342 0442 Rev A EasyTalk Wireless USB Mic System Part Numbers 999 8550 000 North America 999 8550 001 International Installation and User Guide ...

Page 2: ...iptions 6 Diagram Belt Pack Control Panel 7 Belt Pack and Battery Compartment 8 Diagram Belt Pack Views 8 Table Belt Pack Dip Switch Settings 9 Belt Pack Configuration Settings 9 Step by Step Instructions 10 Diagrams Basic Configurations 11 Technical Specifications 11 Compliance and CE Declaration of Conformity 12 Warranty Information 13 Appendix 1 Pin outs and Stuff 14 EasyTalk Audio User Serial ...

Page 3: ...ency hopping radio capable of transmitting full spectrum audio 20HZ to 20KHZ Advanced radio protocols such as adaptive frequency hopping and forward error correction ensures reliable communication and coexistence with other devices in the band The Belt Pack includes a rechargeable lithium ion battery pack allowing extended operations Charging is accomplished with a micro USB power supply or by sim...

Page 4: ...550 000 EasyTalk Wireless Receiver Two 2 Rack Ears for Rack Mounting the Receiver One 1 2 39GHZ 2 51GHz Wave 3 5 RP SMA Right Angle Antenna 12 VDC 1 0 Amp PowerRite Power Supply One 1 Euro Power Cord One 1 UK Power Cord One 1 6 1 83m USB 2 0 Cable Type A Male to Type B Male One 1 EasyTalk Belt Pack Transmitter with Rechargeable Lithium ion battery and attached belt clip One 1 1 1 4 wave RP SMA str...

Page 5: ...ess Receiver is installed deep inside a metal equipment rack or is surrounded by other metal cased equipment the antenna may need to be extended away from the rack to improve reception Diagram The Rear Panel Connections 1 12 VDC 1 0 Amp Power Connector The 5 5mm OD and 2 5mm ID coaxial power connector should be plugged into the PowerRite power supply provided by Vaddio Use of any unauthorized powe...

Page 6: ... Playback through the USB port Audio output through the Balanced or Unbalanced Audio Line Outputs The EasyTalk Wireless Receiver will be recognized as a USB Audio Device by the PC with recording the Belt Pack Wireless Microphone Audio and playback the Speaker Audio capabilities Dip Switch 4 Radio ON OFF ON enables the Radio Receiver for the Wireless Microphone OFF turns it off naturally Dip Switch...

Page 7: ... on position and the LED will illuminate Be sure to turn off the SYSTEM POWER switch when the system is not in use to save the battery life The rechargeable lithium ion battery pack provides up to ten 10 hours with full charge It is highly recommended that the Rechargeable Lithium Ion Battery Pack be fully charged prior to using the Belt Pack for the first time 4 Microphone ON OFF This switch turn...

Page 8: ... circuit board SW4 and SW5 They provide configuration settings for Microphone Gain Control Filtering Compression and Microphone Filtering and Pairing of the Wireless Belt Pack to the EasyTalk Wireless Receiver 4 Rechargeable Lithium Ion Battery The battery is housed and attached inside the Battery Compartment and under normal use should last up to ten 10 hours when fully charged 5 Battery Indicato...

Page 9: ... microphone audio Disable provides zero gain Dip Switch 2 Gain Enable adds a six 6 dB gain to the microphone audio Disable provides zero gain Dip Switch 3 Gain Enable adds a nine 9 dB gain to the microphone audio Disable provides zero gain Note The following Gain Boost Switches 1 through 3 can be used individually or in combination For example if Dip Switch 1 3dB Gain and Dip Switch 2 6dB Gain are...

Page 10: ...l begin blinking at a slow rate Press the Pair Button on the front panel of the EasyTalk Wireless Receiver The Belt Pack and the EasyTalk Wireless Receiver will automatically sync with each other The blue Radio LED s on the Belt Pack and the EasyTalk Wireless Receiver front panels will illuminate solid blue indicating they are paired and ready for operation Important Note The Pairing button on the...

Page 11: ...Receiver Sensitivity 83dBm Audio Processing Settings 8 Position Dip Switch for Compressor Speaker EQ Filter Mix Mode User Controls Power Button Volume Up Down Microphone Mute Pairing Button LED Indicators VU Meter GPIO Inputs Mute Control Volume Up Volume Down Active Logic Low Outputs Mute Status Belt Pack Battery Type 4400mAH Lithium Ion Typical Talk Time 18 hours Typical Full Charge Time 9 hours...

Page 12: ...ns not expressly approved by Vaddio can affect emission compliance and could void the user s authority to operate this equipment Do not use any antenna other than the one provided on the unit This equipment complies with the FCC IC radiation exposure limits set forth for portable transmitting devices operating in an uncontrolled environment End users must follow the specific operating instructions...

Page 13: ...MA from Vaddio s technical support Provide a technician with a return phone number e mail address shipping address and product serial numbers and describe the reason for repairs or returns as well as the date of purchase and proof of purchase Include your assigned RMA number in all correspondence with Vaddio Write your assigned RMA number on the clearly on the shipping label when returning the pro...

Page 14: ... port Command echo and prompt can be enabled or disabled with the 6121 command When enabled commands input to the receiver are echoed back and a prompt character is output whenever a carriage return is entered When disabled the echo and prompt characters are suppressed For all commands the termination character is a carriage return hex 0D Response strings output by the Receiver will end with both ...

Page 15: ... response Help Menu Using a terminal emulator on the prompt line enter followed by a carriage return and the Help Menu will be displayed see below This Menu EasyTalk Wireless Receiver V01 00 0X Compiled 12 Apr 12 at 15 38 51 Commands 5101 Get mute status 00 off 01 on 5102 Get volume 16 0 dB 2 digit hex value f0 is 16 f1 is 15 ff is 1 00 is 0 5110 Get DRC enabled 00 disabled 01 enabled 5111 Get EQ ...

Page 16: ...0 572 2011 Phone 763 971 4400 FAX 763 971 4464 www vaddio com 2012 Vaddio All Rights Reserved Reproduction in whole or in part without written permission is prohibited Specifications and pricing are subject to change without notice Vaddio and EasyTalk are trademarks of Vaddio All other trademarks are property of their respective owners Document 342 0442 Rev A ...

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