I/O 22 User Manual
Contents
1. EL i EAF PCB Assemblies Wace Be Bic H Chassis Assemblies O RHEA ERA Ei ZEB EAE BS RAE EEE SJ T11363_2006 PBR AT ZEAE ZB O Indicates that this toxic or hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement in SJ T11363_2006 X Fe A IEA ERA FE i CE AP H TS gt A A ee CE SJ T11363_2006 AKER BE E X Indicates that this toxic or hazardous substance contained in at least one of the homogeneous materials used for this part is above the limit requirement in SJ T11363_2006 Introduction Q Sys is a platform of software and hardware products that provide the system designer and system operator with all the tools necessary to design configure and manage medium to large scale audio systems In addition to the primary signal processing and system management components that make up a Q Sys audio system the Q Sys solution includes peripheral components that offer services including conferencing paging remote and mobile control This manual addresses the features and specifications related to the hardware components of the Q Sys O 22 peripherals Q Sys operates on the Q LAN network Q LAN is a third generation networked media distribution technology providing higher quality lower latency and greater scalability when compared to its third generation peers and previous generation audio networks Q2. Refer to Connections on page 11 for instructions on connecting the cables to the I O 22 Mounting Option 2 Mounting Option 2 secures the Mounting Bracket to the I O 22 then the Mounting Bracket and O 22 are mounted to the mounting surface You can easily remove the 1 0 22 and Mounting Bracket assembly from the mounting surface 1 Using the Mounting Bracket as a template mark the four four way screw slots Figure 7 on the mounting surface 2 Using an appropriate size drill bit for the screws you are going to use drill four holes in the mounting surface in the center of the four way slots you marked instep 1 NOTE Ensure that the screws have a small enough head to fit through the center of the four way slot yet large enough not to fit through the slots 3 Use an appropriate screw driver to install four screws into the mounting surface leaving enough room between the screw head and the mounting surface to allow for the thickness of the Mounting Bracket 4 Prior to assembling the l O 22 and Mounting Bracket install the Mounting Bracket onto the mounting surface to test the fit of the screws and the four way mounting slots You should be able to install the bracket easily and it should be snug enough against the mounting surface to prevent accidental movement Make any needed adjustments to the screws before continuing 5 Remove the Mounting Bracket from the mounting surface 6 Refer to Figure 6 and complete step
3. qsyssupport qscaudio com immediate e mail response not guaranteed For URGENT issues use the phone numbers above 2012 QSC Audio Products LLC All rights reserved QSC and the QSC logo are registered trademarks of QSC Audio Products LLC in the U S Patent and Trademark office and other countries Q Sys Q LAN Q Sys Core Processor Q Sys Core 1000 Q Sys Core 3000 Q Sys Core 4000 Q Sys I O Frame and Q Sys Designer are trademarks of QSC Audio Products LLC Patents may apply or be pending Windows is a trademark of Microsoft Corp All other trademarks are the property of their respective owners
4. LAN operates over gigabit and higher rate Ethernet variants Q LAN is a central component of QSC s comprehensive Q Sys integrated system platform Interactive integration with Q Sys means that Q LAN can be configured and monitored using the graphical and scripting tools available on the Q Sys platform The Q Sys O 22 is a sophisticated network device that provides microphone and line level inputs line level outputs and amplification services for a Q Sys audio system Like all Q Sys system components functionality of the 1 0 22 is defined and configured by the system designer using Q Sys Designer Q Sys Designer is Windows based software used to design and optionally manage a Q Sys system Once a Q Sys design file has been created it is then deployed to a Q Sys Core Processor over the Q LAN network The Q Sys Core Processor is the centralized processing entity for the Q Sys system And as such the Q Sys Core Processor pushes all necessary design and configuration information to each end node in the system including the I O 22 The 1 0 22 connects to a Q Sys system by joining the Q LAN network Once connected to the network the Q Sys Core Processor can automatically discover the I O 22 device assimilate it into the Q Sys system and push the appropriate configuration as defined in the Q Sys Designer design file to the O 22 Once assimilated into the Q Sys system the O 22 can be used without further need of a PC connected to the networ
5. by the power source Refer to the specifications in this table for Power Source Frequency Response 20 Hz to 20 kHz 0 dB to 3 dB maximum 0 dB to 2 5 dB typical THD N 4 ohms 45 dB 0 56 maximum 47 dB 0 45 typical 8 ohms 50 dB 0 32 maximum 52 dB 0 25 typical 13 1 0 22 Specifications Controls and Indicators Status LED Power LED ID button Locate LED Power Source AUX PWR PoE Power Configuration Single PoE Dual PoE Single PoE Dual PoE AUX PWR 1 Dual PoE or PoE and PoE Green Gree When pressed the associated ID button in the Q Sys Design flashes Green Flashes when its associated ID button is pressed in the Q Sys design NOTE You must use either the AUX PWR or PoE In addition you can use both AUX PWR and PoE External Supply not included 24 VDC 30 watts minimum 1 25 A PoE IEEE 802 3 af or PoE IEEE 802 3at via Q LAN A Q LAN B or both Average Amplifier Power Output 2 3W 4Q 2 33W 8Q 8 10W 40 4W 8 8 10W 49 4W 8Q 8 10W 40 4W 8 Q 8 10W 4Q 4W 8Q 2 Peak power as measured over an approximately 10 second interval 3 Numbers are typical output power Connectors LAN Port A Q LAN Primary PoE LAN Port B Q LAN Redundant PoE Auxiliary functions for future use Third party control interface Two GPIO Connectors Line Out 1 and 2 Mic Line In 1 and 2 Remote Display Connector for future use Loudspeaker Output 24 VDC Auxiliary Power Conne
6. template and mark the five screw holes Figure 5 on the mounting surface Using an appropriate size drill bit for the screws you are going to use drill five holes in the mounting surface where you marked them in step 1 Use an appropriate screw driver and five screws to secure the Mounting Bracket to the mounting surface Ensure that the screws are screwed in all the way to prevent damage and allow enough clearance to install the I O 22 unit NOTE Depending on the available clearance for your installation you may connect the cabling before or after attaching the I O 22 to the Mounting Bracket Refer to Figure 6 5 Carefully align the Mounting Pins 1 on the 0 22 with the slots in the Mounting Bracket Ensure both sides are aligned properly Push up on the I O 22 until the Mounting Pins are at the top of the vertical portion of the slots in Euro Style Connectors green for GPIO 2 n Euro Style Connectors green for Line Out 2 n Euro Style Connectors orange for Mic Line In 2 n Euro Connector green for Speaker Out 1 n inverted Euro Style Connector green for Aux Power In 1 Figure 5 t 2 Back 1 Up LT Figure 6 Push back on the O 22 until the Mounting Pins are at the back of the horizontal portion of the slot and the Mounting Bracket Locking Detent is engaged with the Detent Hole 2 on the Mounting Bracket
7. 20 Hz 20 kHz at maximum input levels 12 dBu gain setting 82 dB 0 0079 maximum 85 dB 0 0056 typical 8 dBu gain setting 74 dB 0 02 maximum 78 dB 0 012 typical 28 dBu gain setting 75 dB 0 02 maximum 78 dB 0 013 typical Crosstalk 20 Hz 20 kHz 78 dB maximum 80 dB typical Frequency Response 20 Hz 20 kHz 0 dB to 1 dB maximum 0 dB to 0 8 dB typical Input Impedance Balanced 10K ohms Unbalanced 10K ohms Common Mode Rejection 20 Hz 20 kHz 62 dB maximum 65 dB typical Maximum Input Level NOTE The Input level is continuously variable from 56 dBu to 12 dBu Internally there are switches that auto select based on the Max RMS Input Level The maximum input level to achieve 0 dBfs at the A D converter is shown below all in between settings use software attenuation Vrms 30 8 mV 1 9 V and 3 09 V dBu 28 dBu 8 dBu and 12 dBu dBV 30 2 dBV 5 8 dBV and 9 8 dBV Line Output Dynamic Range Unweighted gt 101 dB minimum 104 dB typical A weighted gt 104 dB minimum 107 dB typical Channel to Channel Crosstalk 20 Hz 20 kHz 102 dB maximum 104 dB typical Max Output Level 10 dBu 7 8 dBv 2 5 V Continuously adjustable from 10 dBu to 10 dBu Mute Relay infinite attenuation Frequency Response 20 Hz to 20 KHz 0 1 maximum 0 6 typical THD N 82 dB 0 079 maximum 85 dB 0 056 typical Loudspeaker 4 or 8 ohms 10 watts not included Amplifier NOTE Output power is determined
8. C SYS osc Hardware User Manual 1 0 22 TD 000342 00 A EXPLANATION OF TERMS AND SYMBOLS The term WARNING indicates instructions regarding personal safety If the instructions are not followed the result may be bodily injury or death The term CAUTION indicates instructions regarding possible damage to physical equipment If these instructions are not followed it may result in damage to the equipment that may not be covered under the warranty The term IMPORTANT indicates instructions or information that are vital to the successful completion of the procedure The term NOTE is used to indicate additional useful information The intent of the lightning flash with arrowhead symbol in a triangle is to alert the user to the presence of un insulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to humans The intent of the exclamation point within an equilateral triangle is to alert the user to the presence of important safety and operating and maintenance instructions in this manual A IMPORTANT SAFETY INSTRUCTIONS A WARNING TO PREVENT FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE Maximum operating ambient temperature is 50 C 122 F Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with a dry
9. Features Figure 3 1 Bracket Securing Holes Mounting Option 1 on page 9 3 Rear Bracket Mounting Pin 2 Bracket Mounting Slots Mounting Option 2 on page 10 4 Bracket Securing Holes and Screws Mounting Option 2 on page 10 The Q Sys Q LAN Network The Q Sys solution Figure 4 is designed to be deployed on QSC s high performance Q LAN network Q LAN is a proprietary network implementation that bundles several industry standard protocols into a data transport solution appropriate for live performance multimedia environments Q LAN offers gigabit data rates device and network redundancy 32 bit floating point audio data transfers and low latency support on local area network deployments Accurate synchronization of end nodes and high quality clock distribution are built into the Q LAN solution using the IEEE 1588 Precision Time Protocol Discovery of end nodes and auto configuration of end nodes are all included in the solution using industry standard protocols over a standards based IP network implementation that utilizes off the shelf hardware components The figure below shows a very simple Q LAN network implementation with a Q Sys Core Processor a Q Sys I O Frame a Q Sys I O 22 Ethernet switch and a PC running Q Sys Designer All devices are connected to a managed 1000 Mbps Ethernet switch that includes the appropriate QoS Quality of Service suitable for a high performance gigabit network to support
10. be free from defective material and or workmanship and will replace defective parts and repair malfunctioning products under this warranty when the defect occurs under normal installation and use provided the unit is returned to our factory one of our authorized service stations or an authorized QSC International Distributor via pre paid transportation with a copy of proof of purchase i e sales receipt This warranty provides that the examination of the return product must indicate in our judgment a manufacturing defect This warranty does not extend to any product which has been subjected to misuse neglect accident improper installation or where the date code has been removed or defaced QSC shall not be liable for incidental and or consequential damages This warranty gives you specific legal rights This limited warranty is freely transferable during the term of the warranty period The warranty on QSC products is NOT VALID if the products have been purchased from an unauthorized dealer online e tailer or if the original factory serial number has been removed defaced or replaced in any way Damage to or loss of any software or data residing on the product is not covered When providing repair or replacement service QSC will use reasonable efforts to reinstall the product s original software configuration and subsequent update releases but will not provide any recovery or transfer of software or data contained on the serviced unit not originall
11. cloth Do not block any ventilation opening Install in accordance with the manufacturer s instructions and all federal state and local municipal codes Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat If your unit uses an auxiliary power supply do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufacturer Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped Adhere to all applicable local codes Consult a licensed professional engineer when any doubt or questions arise regarding a physical equipment installation CAUTIONI The power supply used to
12. ctor Dimensions HWD 1 0 22 without bracket O 22 with bracket Weight O 22 without bracket Bracket RJ 45 RJ 45 USB 2 0 host port interfaces type A RS 232 6 Pin Euro Style connector 3 Pin Euro Style connector 3 Pin Euro Style connector RJ 45 2 Pin Euro Style connector 2 Pin Female Euro Style connector 1 74 x 9 10 x 6 20 45 0 mm x 231 0 mm x 157 5 mm 1 97 x 9 10 x 6 20 50 0 mm x 231 0 mm x 157 5 mm 3 0 lbs 1 4 kg 0 5 Ibs 0 2 kg 14 Peak Amplifier Power Output OW 4Q 4W 8 OW 4Q 4W 80 OW 4Q 4W 8 OW 4Q 4W 80 OW 4Q 4W 80 Contact Mailing Address QSC Audio Products LLC 1675 MacArthur Boulevard Costa Mesa CA 92626 1468 U S Main Number 714 754 6175 World Wide Web www qscaudio com Sales amp Marketing Voice 714 957 7100 International Toll free U S only 800 854 4079 FAX 714 754 6174 E mail info qscaudio com OSCE Support A 24 7 Support T QSC offers 24 7 support on Q Sys i Networked Audio Systems only at ereen Suon Full Support Business Hours 6 AM to 5 PM Pacific Time Mon Fri Tel 800 772 2834 U S only Tel 1 714 957 7150 Fax 1 714 754 6173 Q Sys Emergency only After Hours and Weekend Support Tel 1 888 252 4836 U S Canada Tel 1 949 791 7722 non U S After hours calls are guaranteed a 30 minute response time from a Q Sys Support Team member for Q Sys ONLY E mail
13. e or any line level device 8 24 VDC AUX PWR 2 Pin Female Euro Style connector Optional 24 VDC only 9 Speaker 2 Pin Euro Style connector o Powered by a single channel amplifier The input for the amplifier is Channel 2 in Q Sys Designer and is the same signal supplied at LINE OUT 2 o Supports a 4 or 8 ohm loudspeaker 10 Remote Display Connector RJ 45 for future use 11 1 0 22 Dimensions The dimensions for width and depth are the same with or without the bracket The dimension for depth includes the RS 232 connector H g PP Locate 10 RS 232 GPIO D3 D2 gt D1DO LINEOUTI MIC LINE IN 1 Zo M dp STATUS O0 N aag POE 1000 Mbps am REMOTE Perera Q SYS I 0 22 24 DC e l 0804 I AUX PWR SPEAKER o 9 10 231 mm zE a A gt eoc Se o gt o wn a i 6 20 157 5 mm Figure 10 12 1 0 22 Specifications Line Input Dynamic Range NOTE The Dynamic range depends on the Peak Input Level setting Unweighted At 27 to 12 setting Dynamic range is gt 98 dB minimum and gt 100 dB typical At 56 to 28 setting Dynamic range is gt 83 dB minimum and gt 88 dB typical A weighted At 27 to 12 setting Dynamic range is gt 101 dB minimum and gt 103 dB typical At 56 to 28 setting Dynamic range is gt 86 dB minimum and gt 91 dB typical THD N Total Harmonic Distortion Noise
14. k running Q Sys Designer 1 0 22 Features e The O 22 is a network enabled Power over Ethernet PoE device The O 22 products are designed to connect to a Q Sys system via Q LAN to which the system Core Processor s is connected Q Sys via the Q LAN network provides configuration and management services to all Q Sys products and peripherals in the system including the I O 22 e In addition to or instead of PoE the I O 22 can be powered by an external 24 VDC power supply NOTE Power must be supplied by PoE or the AUX PWR external power supply CAUTIONI The power supply used to provide 24 VDC power to the unit shall be a UL Listed ITE power supply marked LPS or a UL Listed direct plug in power unit marked Class 2 with a rated output of 24 VDC 30 watts minimum 1 25 A e The I O 22 is an Input Output device Analog input sources can be connected to the O 22 and the analog audio is converted to digital audio and sent over the Q LAN network to the Core for Processing Likewise digital audio can be sent from the Core over the Q LAN network to the I O 22 which converts the digital signal to analog for local use e The O 22 has two General Purpose Input Output GPIO connectors providing digital input and output control signals e The RS 232 connector on the I O 22 allows you to make a connection to the Serial Port and Control Script components in a Q Sys design When a connection is made and an appropriate Lua script writte
15. multimedia applications The I O 22 can be configured via Q Sys Designer for one or two analog Mic Line inputs one or two analog Line outputs redundant network and GPIO functionality All audio is processed by the Core Processor based on the Q Sys design running on the Core NOTE A PCis only required during initial configuration of the system or when a PC is the preferred means for providing on going management services to the system designer or operator Q Sys I O Frame Windows PC 9000 0000 0000 0000 hernet Switch LA LA Q Sys 10 22 Q Sys Core Figure 4 e The optional Q Sys I O Frame provides an audio access point for the Q Sys system by providing the means to get audio onto and off of the Q LAN network The Q Sys Core Processor provides signal processing distribution and management services for the Q Sys system All time sensitive audio and management communications traverse the Q LAN network In addition the Core provides an audio access point to get audio onto and off of the Q LAN network The Windows PC can be a desktop or laptop running Q Sys Designer or Q Sys UCI Viewer remote management application The PC is only required by the Q Sys system during the design phase for designing and configuring the system The PC is n
16. n you can control and read from devices such as DVD players recording hardware video lighting and so on The O 22 includes an amplifier that can power a small 4 or 8 ohms local loudspeaker not included e The I O 22 includes a quick release Mounting Bracket for mounting in various situations 1 0 22 Connector Panel Features RS 232 GPIO D4 D3 gt D2 D1 LINE QUT 1 MIC LINE IN 1 co GGF O REMOTE GPIO D8 D7 gt D6 D5 _LINEOUT2 MIC LINE IN 2 DISPLAY Figure 1 1 LAN Port A Q LAN Primary PoE RJ 45 8 RS 232 Connector 2 LAN Port B Q LAN Redundant PoE RJ 45 9 Two GPIO Connectors 6 Pin Euro Style connector 3 Status LED 10 Line Out 1 and 2 3 Pin Euro Style connector 4 Power LED 11 Mic Line In 1 and 2 3 Pin Euro Style connector 5 Locate LED Flashes when its associated ID button in the Q Sys 12 Quick release Mounting Bracket design is pressed 13 Mounting Bracket Pin 6 ID Button When pressed the associated ID button in the Q Sys Design flashes 14 Remote Display Connector RJ 45 7 USB 2 0 host port interfaces type A auxiliary functions for 15 Loudspeaker Output 2 Pin Euro Style connector future use 16 24 VDC Auxiliary Power Connector 2 Pin Female Euro Style connector 1 0 22 Side Panel Features 1 Reset Button Access Slot 2 Reset Button 3 Mounting Bracket Locking Detent 4 Mounting Bracket Pin Figure 2 1 0 22 Rear Panel
17. ot required for runtime operation though it may be used for on going system management e The Q Sys O 22 in conjunction with the Core Processor provides dedicated audio inputs and outputs for the Q Sys system Unpacking There are no special unpacking precautions However it is recommended that you keep the original packing materials for reuse in the rare event that service is required If service is required and the original packing material is not available ensure that the unit is adequately protected for shipment use a strong box of appropriate size with sufficient packing padding material to prevent load shifting or impact damage or call QSC s Technical Services Group for replacement packing material and a carton 1 0 22 Packing List 1 2 3 4 5 6 Q Sys I O 22 7 amp p Q Sys I O 22 Mounting Bracket 8 3 pl Q Sys I O 22 Mounting Bracket Template 9 3 pl Unit to Bracket Screws 10 2 pi Hardware User Manual 11 2 pi Mounting point standoff covers 2 Mounting The Q Sys O 22 is designed to be mounted in a small area in any orientation In addition you can use either of two mounting options as described below Mounting Option 1 Mounting Option 1 secures the Mounting Bracket to the mounting surface then the O 22 unit is snapped into the bracket You can easily remove the 1 0 22 box from the Mounting Bracket while the Mounting Bracket itself stays on the mounting surface 1 Use the Mounting Bracket as a
18. provide 24 VDC power to the unit shall be a UL Listed ITE power supply marked LPS or a UL Listed direct plug in power unit marked Class 2 with a rated output of 24 VDC 30 watts minimum 1 25 A FCC Statement NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the A FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Warranty USA only other countries see your dealer or distributor QSC Audio Products 3 Year Limited Warranty QSC Audio Products LLC QSC guarantees its products to
19. s 5 through 7 on page 9 to assemble the Mounting Bracket to the O 22 Figure 8 7 Install three screws supplied through the Mounting Bracket and into the 10 22 as shown in Figure 8 Tighten the screws NOTE Depending on the available clearance for your installation you may connect the cabling before or after attaching the I O 22 to the Mounting Bracket 8 Mount the I O 22 Mounting Bracket assembly by aligning the four way slots with the screws installed in step 3 pushing the assembly up against the mounting surface then slide the unit in one of the four directions provided by the slots 9 Ensure that the assembly is snug against the mounting surface 10 Refer to Connections on page 11 for instructions on connecting the cables to the I O 22 10 Connections When making connections to the O 22 make sure that the cables are secured in such a was as to provide stress relief for all connectors you use 3 fe LOCATE 1D o0o STATUS POE 1000 Mbps mh m GPIO D7 D6 gt D5 D4 LINEOUT2 MIC LINEIN 2 Figure 9 1 Q LAN A PoE PoE capable RJ 45 Required o Provides the primary connection between the 1 0 22 and the design running on the Q Sys Core Processor via the Q LAN network For details on the Q LAN network and Q Sys redundancy refer to the Networking section of the Q Sys Designer online help o Provides the connection for PoE and PoE power if available from
20. the Ethernet switch 2 Q LAN B PoE PoE capable RJ 45 Optional o Provides redundant network capability in the event of LAN A failure o Provides the connection for PoE and PoE power if available from the Ethernet switch 3 USB 2 0 host port interfaces type A Optional o Provides auxiliary functions for future use o Current limited 4 RS 232 The RS 232 connector is represented in Q Sys Designer by the O 22 Serial Port component When you connect a Q Sys Control Script component to the O 22 Serial Port component and write an appropriate Lua script you can control and read from devices such as DVD players recording hardware video lighting and so on 5 GPIO two 6 Pin Euro Style connectors The GPIO controller is used to integrate Q Sys with custom or third party controls Using the GPIO you can control external hardware and certain aspects of Q Sys with external hardware The GPIO provides digital input and output control signals and clock signals The GPIO is configured in the Q Sys design through the O 22 GPIO component Refer to the O 22 GPIO component online help in Q Sys Designer for details 6 LINE OUT 1 and 2 3 Pin Euro Style connector The output can be used as input for amplifiers recording devices and so on Line Out 2 is the same line level signal sent to the I O 22 amplifier 7 MIC LINE In 1 and 2 3 Pin Euro Style connector Can be used to connect a microphone Phantom power availabl
21. y included in the product Customers may have additional rights which vary from state to state or from country to country In the event that a provision of this limited warranty is void prohibited or superseded by local laws the remaining provisions shall remain in effect The QSC limited warranty is valid for a period of three 3 years from date of purchase in the United States and many but not all other countries For QSC warranty information in countries other than the United States contact your authorized QSC international distributor A list of QSC International distributors is available at www qscaudio com To register your QSC product online go to www qscaudio com and select Product Registration Other questions regarding this warranty can be answered by calling e mailing or contacting your authorized QSC distributor Phone 1 800 854 4079 within US and Canada 1 714 754 6175 international E mail warranty qscaudio com Website www qscaudio com RoHS STATEMENT The Q Sys O 22 products are in compliance with European Directive 2002 95 EC Restriction of Hazardous Substances RoHS The Q Sys O 22 products are in compliance with China RoHS directives The following chart is provided for product use in China and its territories E BUFER BRA EWR BOCR Part Name Toxic or hazardous Substances and Elements a mK E NNE ZRK ZIRAN Pb Hg Cd Cr v PBB PBDE ete pe e pt fe
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