Setup Plotter, Plot Mode | SRS Labs SR850 manual

Setup Plotter

Plot Mode

RS232 GPIB

Baud Rate

9600 bd

System Setup Menu

The Setup Plotter submenu configures the SR850 plotter driver. Inter- face, plot speed, and pen definitions are set in this submenu. To actually start plotting, use the [PLOT] key to select the Plot menu.

SYSTEM

SETUP

Settings

Plot Speed

Plotter

Fast

Slow

Plot Mode

Define

RS232

GPIB

Pens:

Baud Rate

Plotter Address

Plot Speed

Return:

Define Pens

Trace Pen

Grid Pen

Alpha Pen

Cursor Pen

Return

Return

Plot Mode

The SR850 can drive either an RS232 or GPIB interface plotter. The plot-

ter must be HP-GL compatible. This function selects which interface to

use. The plotter connects to the RS232 or GPIB connector on the rear

panel.

Baud Rate

9600 bd

Baud Rate If the Plot Mode is RS232, then the Baud Rate for the plotter may be selected. The baud rate is adjusted using the knob and must match the baud rate of the plotter.

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SRS Labs SR850 manual Setup Plotter, Plot Mode

SR850 specifications

The SRS Labs SR850 is a high-performance audio processor designed to enhance the listening experience across a variety of applications. With its advanced technologies, the SR850 delivers superior sound quality that is particularly noticeable in environments where audio clarity and fidelity are paramount. This device caters to audio professionals, audiophiles, and casual listeners who demand exceptional performance from their audio systems.

One of the standout features of the SR850 is its proprietary SRS 3D Audio technology. This innovative feature creates a more immersive soundstage, allowing users to experience audio as if they were in a live performance setting. By adding depth and dimension, it elevates the listening experience, making music, movies, and games far more engaging.

Additionally, the SR850 incorporates SRS dialog clarity technology, which enhances speech intelligibility in dialogues and vocals. This is particularly beneficial in film and television viewing, where dialogue can sometimes be drowned out by background music or sound effects. With dialog clarity, users can enjoy crystal-clear conversation tracks without adjusting volume levels continuously.

The device also supports various audio formats, ensuring compatibility with a broad range of media. It boasts inputs for both digital and analog sources, allowing connections to various devices such as TVs, laptops, gaming consoles, and more. The versatility of inputs makes the SR850 a convenient addition to any home entertainment system.

Another impressive characteristic of the SR850 is its compact and user-friendly design. The intuitive interface makes it easy for users to adjust settings to their preference, whether they are a novice or an audio expert. The device is equipped with programmable presets, enabling users to store their favorite sound profiles, making switching between settings quick and hassle-free.

Furthermore, the SR850 features advanced EQ capabilities, granting users the ability to tailor the audio output to their specific tastes. This personalized approach to sound adjustment enhances the overall experience, allowing users to get the most out of their audio content.

In summary, the SRS Labs SR850 is a sophisticated audio processor packed with features designed to significantly uplift sound quality and listening pleasure. With its cutting-edge technologies such as SRS 3D Audio and dialog clarity, an array of connectivity options, and customizable EQ settings, the SR850 stands out as an outstanding option for anyone looking to enhance their audio experience. Whether for professional use in sound engineering or personal enjoyment in home entertainment, the SR850 proves to be a valuable asset.

Contents

Model SR850 Page Table of Contents Table of Contents Safety and Preparation for USE Page Signal Channel SR850 DSP LOCK-IN Amplifier SpecificationsReference Channel Demodulator Inputs and Outputs SR850 DSP Lock-In AmplifierDisplays Analysis Functions Variables Command List Mark CursorAUX INPUT/OUTPUT Math Print and Plot SetupFront Panel Controls Auto Functions Status Byte Definitions Standard Event Status Byte Error Status ByteInterface Status Key Types Hardkeys Softkeys Knob Getting Started Your First Measurements Getting Started Basic Lock-in Basic LOCK-IN Basic Lock-in Basic Lock-in Basic Lock-in Displays and Traces Displays and Traces Displays and Traces Displays and Traces Displays and Traces Displays and Traces Displays and Traces Outputs, Offsets and Expands OUTPUTS, Offsets and Expands Outputs, Offsets and Expands Outputs, Offsets and Expands Outputs, Offsets and Expands Scans and Sweeps Scans and Sweeps Scans and Sweeps Scans and Sweeps Scans and Sweeps Scans and Sweeps Scans and Sweeps Using the Disk Drive Disk DriveStoring and Recalling Data Disk Drive Disk Drive Disk Drive Disk Drive Disk Drive Storing and Recalling Settings TEST1 Aux Outputs and Inputs AUX Outputs and Inputs Aux Outputs and Inputs Aux Outputs and Inputs Aux Outputs and Inputs Trace Math Trace Math Trace Math Right edge of the graph display. In this case Trace Math Trace Math Trace Math Trace Math Trace Math SR850 Basics What is a LOCK-IN AMPLIFIER? Why use a lock-in?What is phase-sensitive detection? All lock-in measurements require a reference signal Where does Lock-in reference come from?Magnitude and phase SR850 Basics RMS or Peak? What does a LOCK-IN MEASURE?What does the SR850 measure? Degrees or Radians? SR850 Basics SR850 Functional Block Diagram Functional SR850PLL SR850 Basics Phase Jitter Reference Oscillators and PhaseReference Channel Reference Input Harmonic Detection Digital PSD vs Analog PSD Phase Sensitive Detectors PSDs SR850 Basics Time Constants Time Constants and DC GainDigital Filters vs Analog Filters Synchronous Filters What about resolution? Long Time ConstantsDC Output Gain CH1 and CH2 DC Outputs and ScalingR and Output scales R Output Offset and Expand Trace output scaling Trace displays SR850 Basics SR850 Basics Dynamic Reserve What is dynamic reserve really? Minimum dynamic reserve Dynamic reserve in the SR850 Signal Input Amplifier and Filters Input noiseNotch filters Input Impedance Anti-aliasing filter Input Connections Common Mode SignalsDifferential Voltage Connection A-B Single-Ended Voltage Connection a AC vs DC Coupling Current Input Johnson noise Intrinsic Random Noise SourcesShot noise Noise SR850 Basics External Noise Sources Capacitive couplingInductive coupling Resistive coupling or ground loops MicrophonicsThermocouple effects Noise Measurements How does a lock-in measure noise?Noise estimation Noise Power Button Front PanelVideo Display Front Panel Ch1 & Ch2 Outputs Signal Inputs Front Panel Status Activity Indicators Default DisplaySoft Key Definitions Soft Keys Data Traces Screen DisplayTrace 1 Trace 2 Y Trace 3 R AI1 Single and Dual Trace Displays Screen Display BAR Graphs Polar Graphs Signal VectorPlot of X and Y Scale Chart Scaling Strip Charts Cursor Data ScrollingCursor Display Marks Trace SCANS, Sweeps & Aliasing Default Scan Starting and Stopping a ScanAliasing Effects Settings & INPUT/OUTPUT Monitor Menu Display Status Indicators ALT SRQ Screen Display Keypad Normal and Alternate KeysMenu Keys Keypad START/CONT and PAUSE/RESETAdditional Menus Entry Keys Cursor Active DisplayMark Auto Setup Auto PhaseCursor MAX/MIN Auto Reserve Print to a Disk File Print to a PrinterHelp Local Keypad IEEE-488 Connector Power Entry ModuleRS232 Connector PC Keyboard Connector Rear Panel Rear Panel BNC ConnectorsAUX in 1-4 A/D Inputs AUX OUT 1-4 D/A Outputs Preamp Connector Using SRS PreampsTrig TTL OUT Rear Panel SR850 Menus SR850 Menus Default Settings Reference Phase Reference and Phase MenuAuto Phase Reference Phase Reference Source Reference and Phase Menu Reference and Phase Menu Harmonic Sine Output Input and Filters Input and Filters MenuSource Current Gain Input Filters Grounding Coupling Line Notches Input and Filters Menu Sensitivity Gain and Time Constant MenuAuto Gain Gain Time Constant Reserve Gain and Time Constant Menu Auto Reserve Time Constant Man Reserve Analog Outputs with Short Time Constants Synchronous Filter dB/oct Gain and Time Constant Menu Output and Offset Menu Output and OffsetOutput Offset Short Time Constant Limitations Output and Offset Menu Trace and Scan Trace and Scan MenuTrace Scan Trace 1, 2, 3 or Sample Rate Trace and Scan Menu Shot or Loop Scan Length Trace and Scan Menu Display and Scale Display and Scale MenuFormat Monitor Display Scale Display Scale Display and Scale Menu Display and Scale Menu Display and Scale Menu Aux Outputs AUX Outputs MenuAUX Outputs Aux Out 1, 2, 3 or Voltage Sweep Limits Aux Outputs Menu Trigger Starts? Aux Outputs Menu Cursor Setup Cursor Setup MenuCursor Setup Cursor Seek Cursor Setup Menu Cursor Width Vert Grid DivsCursor Control Cursor Readout Edit Mark Edit Mark MenuInsert Mark Edit Mark Delete Mark Cursor to Next Cursor to Previous Edit Mark Menu Math Math MenuMath Keys Math Math Menu Smooth PointReturn Fit Math MenuDo Fit Type of Fit View Parameters Line Fit Exp. FitGauss. Fit Limit Markers Left and Right Limit Math Menu Calc Do CalcOperation Argument Type Do Stats Math Menu Stats Disk Disk MenuDisk Keys Disk Save Data Disk Menu Test 85S SET Recall Data Data Recall File Name Save Settings Recall Settings Disk Utilities System Setup System Setup MenuSetup Keys System Setup Settings Keys System Setup Menu Settings Output to RS232/GPIB System Setup Menu Setup Gpib Setup RS232 View Queues System Setup Menu Setup Sound AlarmsKey Click Plot Mode Setup Plotter Plot Speed Define Pens Printer Type Setup Printer Move Right Move Left Move Up Move Down Return System Setup Menu Setup Screen Setup Time TimeDate System Setup Menu Plot All PlotPlot Trace Plot Cursor System Setup Menu Info System Setup Menu System Setup Menu Test Hardware Keypad Test Keyboard TestKnob Test RS-232 Test Disk Drive TestMemory Test Screen Test Printer Test Remote Programming Remote Programming Interface Ready and StatusGET Group Execute Trigger Remember Detailed Command List Remote Programming Reference and Phase Commands Slvl ? Harm ? Remote Programming Input and Filter Commands Sens ? Remote Programming Gain and Time Constant CommandsRmod ? Rsrv ? Sync ? Ofsl ? Fout ? i , j Remote Programming Output and Offset CommandsOexp ? i , x, j Aoff Trig Remote Programming Trace and Scan Commands Ascl Remote Programming Display and Scale Commands RBIN? Dhzs ? i , j Csek ? Cwid ? Cdiv ? Clnk ? Cdsp ? Cursor CommandsCmax CURS? Cnxt Mark CommandsCprv Mdel OAUX? Auxm ? i , j Auxv ? i Saux ? i , x, y, z Tstr ? Remote Programming AUX Input and Output Commands Math Commands SmthCopr ? Calc Store and Recall File Commands Setup Commands Pnal ? Pngd ?Pncr ? Prnt ? Prsc Remote Programming Print and Plot CommandsPall Ptrc Remote Programming Front Panel Controls and Auto Functions Outp ? Data Transfer CommandsOAUX? Snap ? i,j ,k,l,m,n Spts ? Trca ? i, j, kTrcb ? i, j, k Trcl ? i, j, k Fast ? Strd RST Interface CommandsIDN? Locl ? CLS Status Reporting CommandsESE ? i ,j SRE ? i ,j Using Serial Poll Using STB? to read the Serial Poll Status ByteSerial Poll Status Byte Standard Event Service Requests SRQ INPUT/RESRV LIA Status Byte Example Program Remote Programming Remote Programming Remote Programming Remote Programming Remote Programming Declare SUB Txlia LIA%, SND$ Declare SUB Finderr If LIA% 0 then Call Finderr BDNAME$ = LIA Call IBFINDBDNAME$, LIA%Call TXLIALIA%, WRT$ Call IBCLRLIA% Call TXLIALIA%, WRT$ Call IBRDILIA%, RXBUF% WRT$ = FAST2STRD Call TXLIALIA%, WRT$Next I% DIM RFBUF10 Call IBRSPLIA%, SPR% Loop While SPR% and 2 END SUB Hardkeys Performance Tests Power Performance Tests General InstallationScreen Brightness Display Position Performance Tests Warm Up Necessary EquipmentTest Record If a Test Fails Performance Tests Setup ProcedureSelf Tests Performance Tests DC Offset GAIN/TCInput Performance Tests Common Mode Rejection GAIN/PHASEINPUT/FILTER Performance Tests Amplitude Accuracy and Flatness GAIN/TC OUTPUT/OFFSET Amplitude Linearity Performance Tests Frequency Accuracy Performance Tests INPUT/FILTERS Phase Accuracy Performance Tests Sine Output Amplitude Accuracy and Flatness Performance Tests DC Outputs and Inputs DISPLAY/SCALE TRACE/SCAN Input Noise Performance Tests SR850 Performance Test Record Common Mode RejectionSelf Tests DC Offset Frequency Accuracy SR850 Performance Test Record Amplitude LinearitySine Output Amplitude and Flatness CH1 SR850 Performance Test Record DC Outputs and Inputs Input Noise Circuit Boards SR850 Service SR850 Service REF/PHASE Adjusting the DC Offset and Common Mode Rejection Ref. Frequency Select Reference Frequency 1 Enter Enter 1 Hz Input Adjusting the Notch Filters Bottom display should read Press SR850 Service Video Driver and CRT Circuit Description Circuit Description Microprocessor System CPU BoardKeypad Interface Keyboard Interface Speaker Expansion ConnectorCLOCK/CALENDAR Printer Interface Power Supply Board Unregulated Power SuppliesPower Supply Regulators Circuit Description DSP Logic Board Interface to CPU Board DAC Outputs Input Amplifier Analog Input BoardGain Stages and Notch Filters ANTI-ALIASING Filter Interface 22U MIN Power Supply Board Parts List RED DS1JP1 PIN, White DSP Logic Board Parts List Parts List 1U Axial PIN DIL Digital Parts List Test Jack GAL/PAL, I.C Analog Input Board Parts ListCard Ejector RCA Phono Parts List PIN DI Analog Parts List PIN Mach AD645JN BR-2/3A 2PIN PC CPU Board Parts List 1002 00225-548 DIN PIN DRAGpib Shielded Plcc TH Plcc 68 TH NAT9914BPD Static RAM, I.C Chassis Assembly Parts List FAN Guard SwitchBe CU / FFT Card Guide ENA1J-B20 Softpot DpdtSAS50B Spkr Miscellaneous Parts List Parts List