Headset Interface Box User`s Manual
Contents
1. Dee Technology Inc User s Manual USB 2 0 3 Channel Headset Interface Box Document No MAN10386 Revision A Date 22JUN11 eMDee Technology Inc www emdee com eM D ee Technology Inc Document No MAN10386 TABLE OF CONTENTS 1 Components S 3 DV SC i Fe SC T MiS isisa eamsanaucgusaue EEE ENERE ENERE EEEIEE EEEE 3 KHR vU TAS eT d 3 1 GIVEN NV GUNG AU ON T 5 4 Connecting to the Interface BOX cccccceeeeeeeeeeeeeeeneeeneneeeeeeeesesneeeeaeeseesaeeneaseseaaeseeeseeeasseseeeesseeseeseeneessnneesenses 6 A TB ETT 6 4 2 Microphone BIAS IP OW Cl ie ote actaisa scrastesnsaicinaneniancddahncenesebeiu sundadsesiey sad aE aE E Adaa aa RA aN Eaa Ea ao aeia 6 Oy LST R eel S case ts dee ects aereoa eA AAE WEAN E A v4 ce a EA EAEE E EEE E E E eee a 6 a aN NCA SCS O I E E A E E E O EEEE OEA EE N E N E T T 4 4 1 Compatible Headsets 7 User s Manual USB 2 0 3 Channel Headset Interface Box Page 2 of 7 M D ee Technology Inc Document No MAN10386 1 Components The contents of the shipping box for the USB headset interface should be one headset interface box one 12VDC power supply 6 one CD containing e a PDF version of this user s manual e installation program for Windows XP or Windows 7 32 bit and 64 bit drivers 2 System REQUIREMENTS In order to use the USB headset interface box you will need the following 6 aPC with the following minimum requirements 6 aPentiu2. plug the USB device and look at the Device Manager Under the USB controllers section you should have a device for eMDee Composite USB Device and eMDee Control Device 3 1 Driver Verification To check the proper installation of the drivers open the sound control panel by selecting Start Control Panel Sounds and Audio Devices The default device for Sound playback and Sound recording should be listed as eMDee Audio 0 or USB Audio Device if using Windows2000 Sounds and Audio Devices Properties 71 l Volume Sounds Audio Voice Hardware Sound playback Default device A JeMDee Audio 0 Volume Advanced Sound recording Default device Volume Advanced MID muzic playback Pas Default device woo Microsoft 5 Wavetable S Synth Volume About T Use only default devices If eMDee Audio 0 is not selected as the default device use the drop down box to find the driver in each of the list boxes to set the default device to the new USB hardware User s Manual USB 2 0 3 Channel Headset Interface Box Page 5 of 7 eMD ee Technology Inc Document No MAN10386 4 CONNECTING TO THE INTERFACE Box The following figure shows the locations of the connections to the back of the interface box 12VDC EXT SPKR RESET u Figure 4 1 Rear View 4 1 USB Connect a USB 2 0 compatible cable to the connection marked USB as
3. shown in Figure 4 1 Connect the cable directly to the PC or to a USB 2 0 hub The LED just to the left of the reset button will illuminate when a proper USB connection is made Use the RESET button if the unit becomes unresponsive Resetting the interface box is the same as disconnecting the cable and reconnecting When resetting the device hold the reset button down for at least 5 seconds to allow the PC time to unload the USB drivers and reload them 4 2 Microphone Bias Power All of the power for the interface box is supplied through the USB connection An external power supply is required though to supply the proper microphone bias voltage to the headsets The external power supply that is supplied with the interface box should be connected to the connector labeled 12VDC as shown in Figure 4 1 The LED just to the right of the power connector will illuminate when the power supply is connected properly 4 3 External Speakers A set of amplified speakers can be attached to the interface box The speakers should have an integrated amplifier and a 1 8 stereo phone plug Connect the speakers to the connector marked EXT SPKR as shown in Figure 4 1 User s Manual USB 2 0 3 Channel Headset Interface Box Page 6 of 7 UDee Technology Inc Document No MAN10386 4 4 Headsets Headsets connect to the interface box from the front of the box as shown in the following figure Observer 2 Headset Observer 1 Headset Instructor
4. Headset Figure 4 2 Front View The connector from the headset cable should have a 3 conductor 1 4 connector with the following pinout P Common l Microphone r Headphone j i J sd sx Figure 4 3 Headset Connector Pinout 4 4 1 Compatible Headsets The USB headset interface box is compatible with headsets that have a powered dynamic microphone or an electret microphone such as the David Clark M 7A microphone element The microphone should be capable of accepting a 12VDC microphone bias voltage The speaker part of the headset should have an impedance between 8 and 600 ohms User s Manual USB 2 0 3 Channel Headset Interface Box Page 7 of 7
5. m class processor 6 512 MB of RAM 6 Windows XP or Windows 7 6 one spare USB 2 0 connection one or more compatible headsets see Section 4 4 1 USB 2 0 cable external speakers optional Radio Intercom communications software for your application User s Manual USB 2 0 3 Channel Headset Interface Box Page 3 of 7 MDee Technology Inc 3 DRIVER INSTALLATION Plug the USB headset interface box into a USB port of a Windows XP or Windows 7 computer Windows will attempt to load drivers for the device and may give you an error stating that the device will not function properly Open the Device Manager and look under the USB controllers group to find a device labeled USB Composite Device Verify you have the correct device by right clicking on the device name and select Properties Click the Details tab and select the Property for Hardware Ids the vendor ID VID for all eMDee USB products will be 1A11 as shown similar to the image below USB Composite Device Properties General Diver Taa USB Composite Device Property Hardware Ids Value USB VID_1A114PID_O000 amp REV_0100 USB VID_1A114P1D_0000 If you are using Windows 7 install the driver using the following steps Click the Driver tab of the Properties window and click the button to Update Driver Click Browse my computer for driver software Click Let me pick from a li
6. st of device drivers on my computer Click the Have Disk button Browse to the following location on the driver CD CDROM eMDeeUacz2 inf and click Open Click OK and then select the driver for eMDee Composite USB Device and click Next You may get a security warning about the driver being unsigned Click Install this driver software anyway User s Manual USB 2 0 3 Channel Headset Interface Box Page 4 of 7 Document No MAN10386 UDee Technology Inc Document No MAN10386 If you are using Windows XP install the driver using the following steps e Click the Driver tab of the Properties window and click the button to Update Driver e On the next window select No not this time and click Next e Then select Install from a list or specific location Advanced and click Next e Then select Don t search will choose the driver to install and click Next e Click the Have Disk button e Browse to the following location on the driver CD CDROM eMDeeUacz2 inf and click Open e Click OK and then select the driver for eMDee Composite USB Device and click Next e You may get a security warning about the driver being unsigned Click Continue Anyway Once the driver installation is finished you will be prompted to install the Control driver for the device Follow the same driver installation instructions to install the Control driver as you did for the Composite driver When you are finished unplug and re
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