AMX Precis SD Standard Audio Specifications, Standard Audio Signal Specifications

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Signal Specifications

Standard Audio Specifications

Standard Audio Signal Specifications

 

Parameter

Conditions

Value

 

 

 

Frequency Response

20 Hz to 20 kHz

<±0.1 dB

 

 

 

THD + Noise

20 Hz to 20 kHz, Vin = -10 dBu to +20 dBu

<0.1%

 

 

 

Crosstalk

f = 1 kHz, Vin = +14 dBu

<-90 dB

 

 

 

Signal to Noise Ratio (SNR)

20 Hz to 20 kHz, Vin = +10 dBu

>80 dB

 

 

 

Input Level (max.)

Balanced

+27 dBu

 

 

 

Input Impedance

 

18 kohms

 

 

 

Input Gain

Control panel or serial control adjustment

+10 dB to -10 dB

Adjustment Range

 

 

 

 

 

Output Level (max.)

Balanced

+27 dBu

 

 

 

Output Impedance

 

50 ohms

 

 

 

Output Volume Control

Control panel or serial control adjustment

+10 dB to -70 dB

Adjustment Range (digital)*

 

 

 

 

 

Type

 

Balanced or

 

 

unbalanced

 

 

 

Connectors

 

Pluggable 5-position

 

 

terminal block

 

 

 

* Total of input gain plus output gain cannot exceed +10 dB.

AMX reserves the right to modify its products and their specifications without notice.

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Precis SD Instruction Manual

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Contents Precis SD AMX Limited Warranty and Disclaimer Software License and Warranty Agreement Contents Appendix a Managing Configuration Files ESD Warning Important Safety Information & Instructions Information et directives de sécurité importantes Copyright Notice Liability NoticeUsfcc Notice Trademark Notices Lithium Batteries NoticePage Product Notes Overview & General SpecificationsPrecis SD Features Applicability NoticeFront View Precis SD Control FeaturesRear View Rear View ComponentsCPU/Control Hardware Power Receptacle & Specifications Input & Output ConnectorsSystem Serial Number General Specifications Precis SD General SpecificationsAMX Control Software Configuration Information & Control OptionsFront Control Panel AMX Control DevicesBCS Serial Control Protocol Third-Party Controllers Overview & General Specifications Installation & Setup General Hazard PrecautionsSite Recommendations Unpacking Tips UnpackingCircuit Overloading Reliable Earthing GroundingInstallation Recommendations Rack Installation & System SetupRequired items for rack installation Optional items for rack installationTo install and set up a Precis SD system in a rack Installation ProcedureAdditional Installation Options Attaching External Controllers PC Requirements for BCS RS-232 Pin DiagramAttaching Serial Controllers PC Requirements for APControlChange the enclosure’s settings instead, use XNConnect see Attaching External XNNet Controllers Communication Cable RequirementsTo establish a Remote port connection with an XNNet device Attaching Inputs & Outputs Signal Types & ConnectorsTo connect video inputs and outputs Cabling Video ConnectorsTo attach stereo audio input and output wires Wiring Audio ConnectorsWiring Sources & Destinations Attaching WiresPower-Up Sequence To apply power Applying Power & StartupHyperTerminal Serial Control Device StartupAPControl APWebExecuting a Test Switch Executing a Test SwitchAPControl 3.0 or APWeb To execute a test switch using the control panelControl Panel AMX Control DeviceTroubleshooting BCS CommandsTo disconnect the factory default switch using BCS commands To execute a test switch using BCS commandsAMX Contact Information Technical SupportSignal Specifications Ultra-Wideband 500 MHz SpecificationsSync Specifications Standard Audio Signal Specifications Standard Audio SpecificationsOverview Precis SD Control Panel OperationVirtual Matrices Levels Audio Adjust Keys optionalControl Keys Modes of OperationTo execute a switch selecting input source first Executing & Disconnecting SwitchesSwitching Level Executing a SwitchTo execute a switch selecting output destination first Disconnecting OutputsTo disconnect an output To verify the status of a signal Verifying Signal StatusExecuting Macros Local Presets Adjusting Audio Adjusting Output VolumeTo adjust output volume Purpose & Uses of Input Gain Adjusting Digital Input GainTo adjust digital input gain to equalize input levels To adjust digital input gainLocking & Unlocking the Control Panel To lock the control panelTo unlock the control panel Precis SD Control Panel Operation Applicability Notice Appendix a Managing Configuration FilesTo launch XNConnect Installing & Launching XNConnectTo install XNConnect from the AMX AutoPatch CD System RequirementsTo discover a system Discovering a SystemTo open an .xcl file Opening an .xcl Configuration FileNavigating the Interface Hardware ViewVirtual Matrix View Modifying an .xcl Configuration File Modifying Source & Destination Channel NamesTo customize the channel names To set the control panel password Setting the Control Panel PasswordTo create a new local preset Creating Local Presets MacrosAppendix a Managing Configuration Files Device Discovery Support Loading an .xcl Configuration FileSystem Component Information Appendix B Programmer’s Interface for System DiagnosticsExample Using BCS to Access System Diagnostic InformationDisplay for v1i1 verbosity 1, component Splash Screen ExamplesDisplay for v3i5 verbosity 3, component It’s Your World Take Control