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Crown IQ-PIP-USP2 CN Reference Manual

Ultra series iq system programmable input processor with cobranet and dsp for crown pip2-compatible amplifiers
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Download this manual See also: Installation Manual
-PIP-USP2/CN
An IQ System
™
CobraNet
and DSP for Crown
© 2001 by Crown Audio, Inc., P.O. Box 1000, Elkhart, IN 46515-1000 U.S.A.
Telephone: 219-294-8000. Fax: 219-294-8329. PIP modules are produced by
Crown Audio, Inc. Trademark Notice: IQ2 ™ , SmartAmp ™ , PIP ™, and PIP2 ™ are
trademarks, and Com-Tech
registered trademarks of Crown International, Inc. Other trademarks are the
property of their respective owners.
Obtaining Other Language Versions:
To obtain information in another language about the use of this product, please
contact your local Crown Distributor. If you need assistance locating your local
distributor, please contact Crown at 219-294-8200.
Note: The information provided in this manual was
deemed accurate as of the publication date. How-
ever, updates to this information may have occurred.
To obtain the latest version of this manual, please
visit the Crown website at www.crownaudio.com.
®
Programmable Input Processor with
®
®
, Crown
®
, IOC
PIP2-Compatible Amplifiers
®
, IQ System
®
and ODEP
®
are
132404-1
4/01

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Summary of Contents for Crown IQ-PIP-USP2 CN

  • Page 1 © 2001 by Crown Audio, Inc., P.O. Box 1000, Elkhart, IN 46515-1000 U.S.A. Telephone: 219-294-8000. Fax: 219-294-8329. PIP modules are produced by Crown Audio, Inc. Trademark Notice: IQ2 ™ , SmartAmp ™ , PIP ™, and PIP2 ™ are trademarks, and Com-Tech registered trademarks of Crown International, Inc.
  • Page 2 If you need special assistance beyond the scope of this manual, please contact our Technical Support Group. Crown Audio Technical Support Group Plant 2 SW, 1718 W. Mishawaka Rd., Elkhart, Indiana 46517 U.S.A. Phone: 800-342-6939 (North America, Puerto Rico and Virgin Islands) or 219-294-8200 Fax: 219-294-8301 Internet: http://www.crownaudio.com...

  • Page 3: Fcc Compliance Notice

    IQ-PIP-USP2/CN FCC COMPLIANCE NOTICE Page 3 IQ-PIP-USP2/CN Reference Manual...

  • Page 4: Declaration Of Conformity

    DECLARATION of CONFORMITY Crown Audio, Inc. 1718 W. Mishawaka Road Elkhart, Indiana 46517 U.S.A. European Representative’s Name and Address: Peter Christensen, Nilesco Europe Willem Pyerstraat 21 1077 XK Amsterdam, Netherlands Equipment Type: Family Name: Model Name: EMC Standards: EN 55103-1:1995 Electromagnetic Compatibility – Product Family...

  • Page 5: Quick Install Procedure

    IQ-PIP-USP2/CN Quick Install Procedure This procedure is provided for those who are already familiar with IQ System and CobraNet technologies, and who would like to install the IQ-PIP-USP2/CN in the shortest time possible. Less experienced installers or those wishing a full explanation of the installation procedure are encouraged to refer to Section 3 where the full installation procedure is described.
  • Page 6 IQ-PIP-USP2/CN Page 6 IQ-PIP-USP2/CN Reference Manual...
  • Page 7 IQ-PIP-USP2/CN Page 7 IQ-PIP-USP2/CN Reference Manual...
  • Page 8 IQ-PIP-USP2/CN. To determine if your amplifier is PIP2-compatible, look for the logo on the back of the amplifier. The IQ-PIP-USP2/CN is NOT compatible with older Crown PIP amplifiers. Page 8 cluding crossovers, equalizers, sig- ™ (Pro-...
  • Page 9 Only you, the consignee, may initiate a claim with the carrier for shipping damage. Crown will be happy to cooperate fully as needed. Save the shipping carton as evidence of damage for the shipper’s inspection.
  • Page 10 IQ-PIP-USP2/CN Figure 2.1 IQ-PIP-USP2/CN Controls, Connectors and Indicators Page 10 IQ-PIP-USP2/CN Reference Manual...
  • Page 11 IQ-PIP-USP2/CN Before beginning, please carefully note: CAUTION: STATIC ELECTRICITY MAY DAMAGE THE IQ-PIP-USP2/CN MODULE. Use caution when han- dling the unit. Carefully ground your- self BEFORE touching the IQ-PIP- USP2/CN module. Avoid unneces- sarily touching the components or solder pads on the circuit boards. 1.
  • Page 12 reserved for special use. An address of “0” (zero) places the unit in “stand alone” mode. This special mode disables the IQ bus port, preventing communication with the IQ System. 3. Turn down the level controls (full counterclockwise) and turn off the amplifier.
  • Page 13 IQ-PIP-USP2/CN Both ribbon cables should run smoothly from the amplifier to the card (see Figure 3.2). Important: Be careful when attaching the ribbon cable to the connector that the cable is properly seated before applying pressure to the connector. Forcing the cable onto the connector could cause the keying tabs, which ensure proper pin alignment, to break.
  • Page 14 IQ-PIP-USP2/CN Figure 3.4 RJ-45 Mating Plug The following examples show how to connect the IQ-PIP-USP2/CN to other IQ components: Figure 3.5 RJ-45 Output to Barrier Block Input. Figure 3.6 RJ-45 Output to Din Input. Page 14 IQ-PIP-USP2/CN Reference Manual...
  • Page 15 IQ-PIP-USP2/CN Figure 3.7 RJ-45 Input to Barrier Block Output. Figure 3.8 RJ-45 Input to Din Output. Figure 3.9 RJ-45 Output to RJ-45 Input. Page 15 IQ-PIP-USP2/CN Reference Manual...
  • Page 16 10. Connect the CobraNet network to the IQ-PIP-USP2/CN. Connect the primary network hub or switch to the primary network port on the PIP using high-grade UTP Cat-5 and “best” wiring practices for best results. For compliance with emission regulations, one of the supplied ferrite cores must be placed on the cable, with the cable making two passes through the...
  • Page 17 IQ-PIP-USP2/CN This section describes the IQ-PIP- USP2/CN hardware features. These features are accessed via controls located on the unit itself. An 8-section DIP switch is used to set the IQ address of the unit. A valid IQ address is any number from 1 to 250.
  • Page 18 An amber Data Indicator (IQ DATA) is provided on the front panel (see Figure 4.1). It flashes whenever com- mands addressed to the IQ-PIP- USP2/CN are received. To assist with troubleshooting, an option that forces the DATA indicator to remain lit is available through IQ software.
  • Page 19 IQ-PIP-USP2/CN few seconds. The port is imple- mented as a standard 100Base-T Fast-Ethernet interface and should be wired with standard UTP Cat-5 or better cabling. An RJ-11 connector provides both Auxiliary input and output connec- tion to outside circuits. Operation of IQ-PIP-USP2/CN Reference Manual the AUX Output is described in Sec- tion 9.3, and AUX Input operation is...
  • Page 20 * This is assumed to be 70V or the rated 8-ohm output for Com-Tech amplifiers or the rated 8-ohm output voltage for all other amplifiers. ** Thermal Headroom on your Crown am- plifier may be labeled Output Device Emulation Protection ( ODEP ***See the amplifier’s Reference or Owner’s Manual for more information...
  • Page 21 IQ-PIP-USP2/CN Each channel’s high-voltage supply can be independently turned on and off. Several useful items of information about the host amplifier are deter- mined by the IQ-PIP-USP2/CN at start-up. These include manufac- turer, model, date code, serial num- ber, and revision level. These can be printed from the system inven- tory (no on-screen display is avail- able).
  • Page 22 when an amplifier “fault” condition occurs when a channel fails. PIP2- compatible devices monitor a “fault” signal from the amplifier. Load: You can choose to be warned Page 22 IQ-PIP-USP2/CN if the impedance of the load being driven by the amplifier falls out of a pre-selected range.
  • Page 23 IQ-PIP-USP2/CN CobraNet is a licensed technology developed by Peak Audio, Inc. con- sisting of proprietary communica- tions protocol, firmware and hard- ware. It allows reliable, deterministic transmission of digital audio over a 100Base-T Fast-Ethernet network. The IQ-PIP-USP2/CN operates as a networked device on a CobraNet network, and interfaces digital audio from the network to the amplifer.
  • Page 24 This parameter is user-settable to any alpha-numeric string of 30 char- acters or less. The intended use is to communicate a unique description of the device location to a network. This object is stored in presets. This parameter is user-settable to any alpha-numeric string of 30 char- acters or less.
  • Page 25 IQ-PIP-USP2/CN mit Bundle includes the following controls and monitor functions: • Receiver Count: This meter reports the number of CobraNet nodes actively receiving the Bundle being sourced to the network by this bundle. • Transmit Position: This meter reports the transmitter’s relative position as assigned by the CobraNet Conductor.
  • Page 26 The AMCb+ form mimics the func- tion of Crown’s PIP -AMCb .* The sig- nal is routed only to Channel 1 for DSP crossover, then the signal is routed to the Channel 1 and Chan-...
  • Page 27 IQ-PIP-USP2/CN signal level. Each attenuator has a range from 0 dB to –80 dB in ½ dB steps. (Zero equals no attenuation.) The Auto Standby feature automati- cally turns off the high-voltage sup- plies of the amplifier output when no audio signal is detected at the input for a predetermined period of time.
  • Page 28 actual number depends on the mix of filters chosen). There are seven different filter types from which to choose. Low-Pass Crossover Filter (1st– 4th order) High-Pass Crossover Filter (1st– 4th order) Parametric Equalization Filter (2nd order only) Low-Pass Equalization Filter (2nd order only) High-Pass Equalization Filter (2nd order only)
  • Page 29 IQ-PIP-USP2/CN Description: This filter rolls off low frequencies at a rate determined by the shape parameter. The filter is commonly used to feed the high frequency portion of an audio signal to horns or tweeters. It can be com- bined with a low-pass crossover fil- ter to create a band-pass crossover filter for driving mid-range drivers.
  • Page 30 • • • • • Frequency: Sets the center frequency of the filter. The range is 20 Hz to 20 kHz. • • • • • Q: Sets the width, slope and gain of the filter. The range is 0.1 to 34. The lower the Q, the wider the filter, the lower the gain and the better the transient response...
  • Page 31 IQ-PIP-USP2/CN Turns the limiter on or off. Attack time is adjustable from 10 milliseconds to 1 second per 10 dB of overdrive. Release rate is adjustable from 100 milliseconds to 10 seconds per 10 dB or release. Absolute voltage threshold is ad- justable from 12 Vpk to 255 Vpk in 1 volt steps.
  • Page 32 An output trim control is provided for each channel to adjust the output gain after processing, allowing for “make-up” gain to compensate for losses due to crossovers, etc. Range is +12 dB to –80 dB in ½-dB steps. The polarity of the input signal of each channel can be independently inverted.
  • Page 33 IQ-PIP-USP2/CN This section describes IQ-PIP-USP2/CN Load Supervision features. These features are ac- cessed via IQ for Windows soft- ware. Please refer to the IQ for Win- dows documentation if you are un- familiar with IQ software. The Load Supervision feature al- lows real time monitoring of the load connected to each amplifier chan- nel.
  • Page 34 This section describes IQ-PIP-USP2/CN Utility features. Some of these features are accessed via IQ for Windows software. Please refer to the IQ for Windows docu- mentation if you are unfamiliar with IQ software. The parameters for all functions can be saved as presets. A total of ten user presets can be stored in the IQ- PIP-USP2/CN’s flash memory.
  • Page 35 IQ-PIP-USP2/CN ited to prevent Presets outside a set range from being selected.* The Min Preset and Max Preset settings al- low minimum and maximum Preset values to be specified. In the event the AUX Input is engaged while the * Regardles of the state of the Min Pre- set and Max Preset settings, all Pre- sets are available for selection within IQ for Windows software.
  • Page 36 IQ Page 36 IQ-PIP-USP2/CN For more information about any of these topics, contact the Crown Technical Support Group. components in the system. A com- ponent on the IQ Bus may not initiate communication. Only one command can be on the IQ Bus at any one time.
  • Page 37 Windows, see the online documen- tation that accompanies the pro- gram, or visit the IQ website at www.iqaudiosystems.com/. Crown IQNET describes the ability of IQ for Windows to communicate with one or more remote systems using a network connection. It makes...
  • Page 38 Please note: It is assumed the reader has a basic familiarity with IQ for Windows. For more information about IQ for Windows, see the online documentation that accompanies the program, or visit the IQ website at www.iqaudiosystems.com. The IQ-PIP-USP2/CN GUI (Graphic User Interface), called the Control Panel, provides access to all avail- able features.
  • Page 39 PIPs. These include Stereo/Mono Switching, Model Selection, Ampli- fier Serial Number, Date Code, User Labels, Access to “All” commands, 8/4 Ohm - 70 volt switching for Crown IQ-PIP-USP2/CN Reference Manual Com-Tech “02” amplifiers, AUX In- put Controls for polarity, mode, min preset and max preset and Firm- ware Program Version number.
  • Page 40 Figure 10.3 Presets Control Tab The Presets Control Tab allows you to store and recall PIP settings as Presets within the IQ-PIP-USP2/CN and assign each Preset a name (see Section 9.1 for information about Presets). Checking the “Prompt to recall or store”...
  • Page 41 IQ-PIP-USP2/CN Figure 10.4 Error Reporting Control Tab The Error Reporting Control Tab contains controls which can be used to set the conditions under which error notices are triggered (see Sec- tion 5.9 for information about Error Reporting). When an error is trig- gered under one of these condi- tions, an error alert is generated.
  • Page 42 Figure 10.5 Load Supervision Control Tab The Load Supervision Control Tab contains load supervision controls and test result indicators for each channel of an amplifier (see Section 8 for information about Load Super- vision). Load supervision allows you Page 42 IQ-PIP-USP2/CN monitor the average impedance of your amplifier’s load, and alerts you...
  • Page 43 IQ-PIP-USP2/CN Figure 10.6 Signal Path Control Tab The Signal Path Control Tab allows setup and control of all the audio signal path functions available in the chosen signal processing form (see Section 7.1 for information about signal processing forms). The full set of available functions are: Input Routing, Auto-Standby, Input Com- pressor, Filters, Signal Delay, Peak...
  • Page 44 Figure 10.7 CobraNet Setup Control Tab The CobraNet Setup Control Tab provides access to the CobraNet module control and monitoring fea- tures. System identificaton and ad- dressing, Conductor priority, and status and error indicators are all Page 44 IQ-PIP-USP2/CN available within this tab (see Section 6.1 for information about the CobraNet module).
  • Page 45 IQ-PIP-USP2/CN Figure 10.9 CobraNet Output Control Tab The CobraNet Input and Output Control Tabs provide access to the CobraNet Network,and make it easy to route CobraNet audio into and out of the IQ-PIP-USP2/CN (see Section 6 for more information about CobraNet).Routing between the CobraNet network and the IQ-PIP- IQ-PIP-USP2/CN Reference Manual...
  • Page 46 IQ Bus with inexpen- Page 46 IQ-PIP-USP2/CN sive twisted-pair wiring (shielded or unshielded). If fiber optic wiring is required contact the Crown Techni- cal Support Group (see page 2). Here are some guidelines for twisted- pair wiring: • Use shielded twisted-pair wire at least 26 AWG in size when interference is a problem.
  • Page 47 IQ-PIP-USP2/CN Lower capacitance allows longer loops. Unshielded wire usually has less capacitance. • Never use the ground wire in a snake line. sometimes be convenient to run IQ Bus data signals to and from stage monitor amplifiers along unused wire pairs in a mic snake. Do not use the ground wire which is normally connected to pin 1 on an XLR connector or data noise...
  • Page 48 Figure 10.11 Multi-Star Topology In larger Fast Ethernet networks, additional hubs, concentrators, and other network hardware are used to form a larger network, as shown in Figure 10.11. Today, commonly available network- ing cards are 10/100Base-T ca- pable, which allows them to be used on either 10BaseT or 100Base-T networks.
  • Page 49 IQ-PIP-USP2/CN ing information. The “beat” also includes information as to which addresses can transmit at certain time slots within the “beat” period. The Conductor regulates the CobraNet digital audio traffic on the CobraNet network. Each transmitter is given a “permission” to transmit in a given time-slot within the Conduc- tor controlled isochronous cycle- time.
  • Page 50 network must be dedicated to CobraNet traffic only to guarantee reliable transmission of audio pack- ets. A more complex CobraNet network can be built using Ethernet Switches.* Ethernet switching tech- nology is more sophisticated than hubs. Switches do not simply broad- cast each and every packet to all nodes.
  • Page 51 AUX feature on/ off, consult the IQ for Windows soft- ware documentation). * A suitable solid-state relay for use in such a circuit is available from Crown (CPN D8063-6). Contact your local Crown representative or the Crown Factory Parts Department (219-294- 8200) to order.
  • Page 52 Figure 10.13 A Sample AUX Output Circuit The IQ-PIP-USP2/CN Load Supervi- sion feature can be used to monitor the amplifier load in real time with almost any program material. Aver- age load impedance is calculated as a function of amplifier output volt- age and current.
  • Page 53 IQ-PIP-USP2/CN optimizes supervision algorithm for voltage and current levels versus the actual load. Note: a higher nominal setting will require higher output levels. 5. Set the high limit at twice average and the low limit at one-fourth nominal.* 6. Let the system run for extended periods using any and all typical program material.
  • Page 54 that the algorithm simply cannot overcome. In these cases, widening the high and low limits will help de- Many of the DSP filters on the IQ- PIP-USP2/CN feature adjustable Q- factor, which is a measure of the filter’s selectivity or sharpness. Q- factor is adjustable in fractions of an octave on the IQ-PIP-USP2/CN.
  • Page 55 Make sure you use the appropriate crimping tool and verify that the connector is properly seated into the tool, or damage will result. Contact the Crown Audio Technical Support Group for additional infor- mation about working with RJ-11 and RJ-45 connectors.
  • Page 56 IQ-PIP-USP2/CN Figure 10.16 IQ Address Switch (S1) Settings from 0 through 83 Page 56 IQ-PIP-USP2/CN Reference Manual...
  • Page 57 IQ-PIP-USP2/CN Figure 10.17 IQ Address Switch (S1) Settings from 84 through 167 Page 57 IQ-PIP-USP2/CN Reference Manual...
  • Page 58 IQ-PIP-USP2/CN Figure 10.18 IQ Address Switch (S1) Settings from 168 through 250 Page 58 IQ-PIP-USP2/CN Reference Manual...
  • Page 59 IQ-PIP-USP2/CN Page 59 IQ-PIP-USP2/CN Reference Manual...
  • Page 60 20+ year life-cycle. Power Requirements: Power draw: 410 mA @ +24 VDC and 40 mA @ – 24 VDC. When installed into a Crown PIP2-compatible amplifier, the unit receives ±24 VDC from the ampli- fier. No external power is required.
  • Page 61 IQ-PIP-USP2/CN or larger. Can be extended with an IQ Repeater. Please note: The audio specifications are referenced to 0.775 V (0 dBu). Measurements were made at the out- put of the IQ-PIP-USP2/CN module. Digital Signal Processor (DSP): 60 MHz Motorola 56002 DSP processor provides 30 million operations per second.
  • Page 62 Your repaired unit will be returned via UPS ground. Please contact us if other arrangements are re- quired. 1. When sending a Crown product to the factory for service, be sure to fill out the service information form that follows and enclose it inside your unit’s shipping pack.
  • Page 63 No person has the authority to enlarge, amend, or modify this Crown Warranty. This Crown Warranty is not extended by the length of time which you are deprived of the use of the new Crown product. Repairs and replacement parts provided under the terms of this Crown Warranty shall carry only the unexpired portion of this Crown Warranty.
  • Page 64 No person has the authority to enlarge, amend, or modify this Crown Warranty. This Crown Warranty is not extended by the length of time which you are deprived of the use of the new Crown product. Repairs and replacement parts provided under the terms of this Crown Warranty shall carry only the unexpired portion of this Crown Warranty.
  • Page 65 Crown Factory Service Information Shipping Address: Crown Factory Service, Plant 2 SW, 1718 W. Mishawaka Rd., Elkhart, IN U.S.A. 46517 Phone: 1-800-342-6939 or 1-219-294-8200 Fax: 1-219-294-8124 Owner’s Name: __________________________________________________________ Shipping Address: ______________________________________________________ Phone Number: _______________________ Model: _______________________________ Purchase Date: __________________________________________________________...

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