GW Instek AFG-2000 Series User Manual
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GW Instek AFG-2000 Series User Manual

Afg-2000 series arbitrary function generator
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Arbitrary Function Generator
AFG-2000 Series
USER MANUAL
GW INSTEK PART NO. 82AF-21200EC1
ISO-9001 CERTIFIED MANUFACTURER

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  • Page 1 Arbitrary Function Generator AFG-2000 Series USER MANUAL GW INSTEK PART NO. 82AF-21200EC1 ISO-9001 CERTIFIED MANUFACTURER...
  • Page 2 This manual contains proprietary information, which is protected by copyright. All rights are reserved. No part of this manual may be photocopied, reproduced or translated to another language without prior written consent of Good Will Corporation. The information in this manual was correct at the time of printing. However, Good Will continues to improve its products and therefore reserves the right to change the specifications, equipment, and maintenance procedures at any time without notice.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Table of Contents SAFETY INSTRUCTIONS ........3 GETTING STARTED ......... 8 Main Features ..............8 Panel Overview ..............10 Setting up the Function Generator ........16 QUICK REFERENCE ........18 How to use the Digital Inputs ........... 19 Selecting a Waveform ............
  • Page 4 Frequency Counter Commands ........128 Arbitrary Waveform Commands ........130 Arbitrary Waveform Overview .......... 130 Save and Recall Commands ..........133 APPENDIX ........... 135 Error Messages ............... 135 AFG-2000 Series Specifications ........137 EC Declaration of Conformity .......... 141 INDEX ............142...

  • Page 5: Safety Instructions

    SAFETY INSTRUCTIONS AFETY INSTRUCTIONS This chapter contains important safety instructions that should be followed when operating and storing the function generator. Read the following before any operation to ensure your safety and to keep the function generator in the best condition. Safety Symbols These safety symbols may appear in this manual or on the instrument.

  • Page 6: Safety Guidelines

    AFG-2000 Series User Manual Double Insulated Do not dispose electronic equipment as unsorted municipal waste. Please use a separate collection facility or contact the supplier from which this instrument was purchased. Safety Guidelines Do not place heavy objects on the instrument.
  • Page 7 SAFETY INSTRUCTIONS Fuse type: F1A/250V. Fuse  Only qualified technicians should replace the  WARNING fuse. To ensure fire protection, replace the fuse only  with the specified type and rating. Disconnect the power cord and all test leads  before replacing the fuse.
  • Page 8 AFG-2000 Series User Manual precipitation, and full wind pressure, but neither temperature nor humidity is controlled. Location: Indoor Storage  environment Relative Humidity: < 70%  Temperature: -10°C to 70°C  Do not dispose this instrument as unsorted Disposal municipal waste. Please use a separate collection facility or contact the supplier from which this instrument was purchased.
  • Page 9 SAFETY INSTRUCTIONS Power cord for the United Kingdom When using the function generator in the United Kingdom, make sure the power cord meets the following safety instructions. NOTE: This lead/appliance must only be wired by competent persons WARNING: THIS APPLIANCE MUST BE EARTHED IMPORTANT: The wires in this lead are coloured in accordance with the following code: Green/ Yellow:...

  • Page 10: Getting Started

    AFG-2000 Series User Manual ETTING STARTED The Getting started chapter introduces the function generator’s main features, appearance and introduces a quick instructional summary of some of the basic functions. For comprehensive operation instructions, please see the operation chapter. Main Features...
  • Page 11 GETTING STARTED             USB Interface DDS technology using an FPGA provides high Performance  resolution waveforms 25MHz DDS (Direct Digital Synthesis) signal  output series 0.1Hz resolution  Full Function Arbitrary Waveform Capability ...

  • Page 12: Panel Overview

    AFG-2000 Series User Manual Panel Overview AFG-2105/2112/2125 Front Panel LCD Display Number Scroll Wheel Arrow keys SYNC output port OUTPUT OUTPUT AFG-2125 Arbitrary Function Generator SYNC FUNC FREQ 50 W MAIN AMPL MAIN output port OFST Enter Function keys 50 W High-Z/50Ω...
  • Page 13 GETTING STARTED 3.5 inch, 3 color LCD display. LCD display The digital keypad is used to Keypad enter values and parameters. The keypad is often used in conjunction with the selection keys and variable knob. The scroll wheel is used to edit Scroll Wheel values and parameters in steps of 1 digit.
  • Page 14 AFG-2000 Series User Manual Saves or recalls waveforms from Save/Recall memory. Shift Hz/Vpp Selects kHz or Vrms units. kHz/Vrms Sets the source to internal or INT/EXT external for the modulation and Shift kHz/Vrms FSK functions*. Selects MHz or dBm units.
  • Page 15 GETTING STARTED Sets the Start or Stop frequency*. Start/Stop Shift Sweep Turns the frequency counter Count on/off*. Sets the frequency counter gate Gate time*. Shift Count Arbitrary waveform editing keys. ARB edit keys Point The Point key sets the ARB point numbers.
  • Page 16 AFG-2000 Series User Manual AFG-2105/2112/2125 Rear Panel MOD output WARNING TO AVOID ELECTRIC SHOCK THE POWER CORD PROTECTIVE GROUNDING CONDUCTOR MUST BE CONNECTED TO GROUND. NO OPERATOR SERVICEABLE COMPONENTS INSIDE. DO NOT REMOVE COVERS. REFER SERVICING TO QUALIFIED PERSONNEL. OUTPUT...
  • Page 17 GETTING STARTED Display Waveform type Counter settings USB icon Frequency display Secondary parameter display Modulation, sweep, counter menu Waveform type Press the function key to cycle through different output waveforms. Counter settings Gate time counter settings*. USB icon Shows the USB interface status. Frequency Display Displays the main waveform frequency settings.

  • Page 18: Setting Up The Function Generator

    AFG-2000 Series User Manual Setting up the Function Generator This section describes how adjust the handle and Background power up the function generator. Pull out the handle Adjusting the OUTPUT OUTPUT AFG-2125 Arbitrary Function Generator SYNC FUNC FREQ stand sideways and rotate...
  • Page 19 GETTING STARTED 1. Connect the power cord to Power Up the socket on the rear panel. 2. Press the power button on POWER the front panel. 3. The instrument will turn on and load the default settings (see page 32 for default settings).

  • Page 20: Quick Reference

    AFG-2000 Series User Manual UICK REFERENCE This chapter lists operation shortcuts and default factory settings. Use this chapter as a handy reference for instrument functions. This chapter is to be used as a quick reference; for detailed explanations on parameters, settings and limitations, please see the operation chapter (page 34) or specifications (page 137).

  • Page 21: How To Use The Digital Inputs

    AFG-2000 Series User Manual How to use the Digital Inputs The AFG-2000 has three main types of digital Background inputs: the number pad, arrow keys and the scroll wheel. The following instructions will show you how to use the digital inputs to edit parameters.
  • Page 22 AFG-2000 Series User Manual 3. Use the scroll wheel to increment the parameter by the resolution of the digit under the cursor. In the example above, the scroll wheel will increment the parameter in 0.1 volt increments. Clockwise increases the value, counterclockwise decreases the value.

  • Page 23: Selecting A Waveform

    QUICK REFERENCE Selecting a Waveform Sine Wave Example: Sine Wave, 10kHz, 1Vpp, 2Vdc 1. Press the FUNC Output FUNC → key repeatedly to MAIN select the Sine wave. 50 W 2. Press FREQ > 1 > 0 FREQ kHz/Vrms > kHz. 3.

  • Page 24: Ramp Wave

    AFG-2000 Series User Manual 3. Press AMPL > 3 > AMPL Hz/Vpp Vpp. 4. Press DUTY > 7 > 5 DUTY > %. 5. Press the output OUTPUT key. Ramp Wave Example: Ramp Wave, 10kHz, 3Vpp, 25% symmetry 1. Press the FUNC...

  • Page 25: Arb

    QUICK REFERENCE ARB - Points Example: 2 ARB points, 10 kHz, 1Vpp. 1. Press the FUNC Output FUNC → key repeatedly to MAIN select the ARB wave. 50 W 2. Press FREQ > 1 > 0 FREQ kHz/Vrms > kHz. 3.

  • Page 26: Modulation

    AFG-2000 Series User Manual Modulation AM (2100 series only) Example: AM modulation. 100Hz modulating square wave. 1 Vpp, 1kHz Sine wave carrier. 70% modulation depth. Internal source signal. 1. Press the FUNC Output FUNC → key repeatedly to MAIN select the Sine wave.

  • Page 27: Fm (2100 Series Only)

    QUICK REFERENCE 8. Press Shift > DEP/DEV DEP/DEV> 7 > 0 > Shift 9. Press the OUTPUT OUTPUT key. 10. Press AM again to deselect the AM function. FM (2100 series only) Example: FM modulation. 100Hz modulating square wave. 1Vpp, 1kHz Sine wave carrier.

  • Page 28: Fsk Modulation (2100 Series Only)

    AFG-2000 Series User Manual 6. Press Shift > Shape Shape repeatedly to select Shift → Square wave. 7. Press Shift > Rate Rate > 1 > 0 > 0 > Hz. Shift Hz/Vpp 8. Press Shift > DEP/DEV DEP/DEV> 1 > 0 >...
  • Page 29 QUICK REFERENCE 4. Press FSK. 5. Press Shift > INT/EXT INT/EXT > select Shift kHz/Vrms INT source. 6. Press Shift > Rate Rate > 1 > 0 > 0 > Hz. Shift Hz/Vpp 7. Press Shift > Hop > 1 > 0 > Hz. Shift MHz/dBm Hz/Vpp...

  • Page 30: Sweep (2100 Series Only)

    AFG-2000 Series User Manual Sweep (2100 series only) Example: Frequency Sweep. Start Frequency 1Hz, Stop Frequency 1MHz. 1Hz Rate. 1Vpp. Linear Sweep. 1. Press the FUNC Output FUNC → key repeatedly to MAIN select the Ramp wave. 50 W 2. Press AMPL > 1 >...
  • Page 31 QUICK REFERENCE 9. Press the OUTPUT OUTPUT key. 10. Press Sweep again Sweep to deselect the sweep function.

  • Page 32: Counter (2100 Series Only)

    AFG-2000 Series User Manual Counter (2100 series only) Example: Frequency counter function, gate time 1s. 1. Press the Count Input Count key. OUTPUT INPUT Counter 2. Press Shift > Gate Gate repeatedly to select Shift Count the 1S gate time.

  • Page 33: Save/Recall

    QUICK REFERENCE Save/Recall Save Example: Save waveform to memory. 1. Press Shift > Save/Recall Save/Recall. Select Shift Hz/Vpp Save. 2. Turn the scroll wheel and choose a save number. 3. Press Enter to Enter confirm the save file number. Recall Example: Recall waveform from memory.

  • Page 34: Default Settings

    AFG-2000 Series User Manual Default Settings The default settings appear each time the power is turned on. Function Sine wave Output Config. Frequency 1kHz Amplitude 100mVpp Offset 0.00Vdc Output units Output terminal 50Ω Output impedance 50Ω Modulation Carrier Wave 1kHz Sine wave...
  • Page 35 QUICK REFERENCE Power off signal System settings Display mode Error queue cleared Memory settings (ARB) No change Output Interface config. Calibration Menu Restricted Calibration...
  • Page 36 AFG-2000 Series User Manual PERATION The Operation chapter shows how to output basic waveforms and create ARB waveforms. The AFG-2105/ 2112/ 2125 can also perform advanced functions such as modulation, sweep, FSK and counter functions. Select a Waveform ............. 36 Sine, Square, Ramp, Noise Waveform ........

  • Page 37: Operation

    OPERATION Selecting FSK Modulation ............ 59 FSK Carrier Waveform ............60 FSK Carrier Frequency ............60 Setting the Carrier Amplitude ..........61 Setting the Hop Frequency ..........62 FSK Rate ................64 Setting the FSK Source ............65 Frequency Sweep (AFG-2100 Series) ........67 Selecting Sweep ..............

  • Page 38: Select A Waveform

    AFG-2000 Series User Manual Select a Waveform The AFG-2000 can output four standard waveforms: sine, square, ramp and noise waveforms. Sine, Square, Ramp, Noise Waveform 1. Press the FUNC key Panel Operation FUNC → repeatedly to select a standard waveform (Sine, Square, Ramp, Noise).

  • Page 39: Setting The Amplitude

    OPERATION 3. Use the arrow keys, scroll wheel → Enter and Enter key to edit the frequency. Use the keypad Hz/Vpp and the relevant → unit key to enter a kHz/Vrms new frequency. MHz/dBm Range Sine 0.1Hz ~ 25MHz* Square 0.1Hz ~ 25MHz* Ramp 0.1Hz ~ 1MHz...

  • Page 40: Setting The Dc Offset

    AFG-2000 Series User Manual 3. Use the arrow keys, scroll wheel → Enter and Enter key to edit the amplitude. Use the keypad Hz/Vpp and the relevant → unit key to enter a kHz/Vrms new amplitude. MHz/dBm Range No load 2mVpp~20Vpp 2mVpp~10Vpp for 20MHz –...

  • Page 41: Setting The Duty Cycle/Symmetry

    OPERATION 3. Use the arrow keys, scroll wheel → Enter and Enter key to edit the offset. Use the keypad and the Vpp key to → Hz/Vpp enter a new offset. Range No Load (AC+DC) ±10Vpk ±5 Vpk for 20MHz–25MHz ±5 Vpk 50Ω...
  • Page 42 AFG-2000 Series User Manual 4. Use the arrow keys, scroll wheel and Enter key to → Enter edit the duty cycle/symmetry. Use the keypad and the % key to → enter a new duty cycle/symmetry. ≤ 100kHz Duty Cycle Range 1.0% ~ 99.9%...

  • Page 43: Setting The Output Impedance

    OPERATION Setting the Output Impedance The AFG-2000 output impedance can be set Background to 50Ω or to High-Z. When the output impedance is set to high-Z the effect output is doubled compared to the default 50Ω. For example, when the amplitude is set to 10Vpp (impedance of 50Ω) when the output impedance is switched to high-Z, the amplitude becomes 20Vpp.

  • Page 44: Turning The Output On

    AFG-2000 Series User Manual Turning the Output On High Z/50Ω 1. Press the OUTPUT key to Panel Operation OUTPUT output the selected waveform. The output key will turn green when the output is on. OUTPUT OUTPUT High Z/50Ω 2. To disable the output, press OUTPUT the OUTPUT key again.

  • Page 45: Amplitude Modulation (Am) (Afg-2100 Series)

    OPERATION Amplitude Modulation (AM) (AFG-2100 Series) An AM waveform is produced from a carrier waveform and a modulating waveform. The amplitude of the modulated carrier waveform depends on the amplitude of the modulating waveform. The AFG-2100 function generator can set the carrier frequency, amplitude and offset as well as internal or external modulation sources.

  • Page 46: Am Carrier Waveform

    AFG-2000 Series User Manual Example: AM activated AM modulation can be deactivated by pressing the Note AM key again. AM Carrier Waveform The FUNC key selects the AM carrier waveform. Background Sine, square or ramp waveforms can be used as the carrier.

  • Page 47: Setting The Carrier Amplitude

    OPERATION 3. Use the arrow keys, scroll wheel → Enter and Enter key to edit the frequency. Use the keypad Hz/Vpp and the relevant → unit key to enter a kHz/Vrms new frequency. MHz/dBm Range Sine 0.1Hz ~ 25MHz* Square 0.1Hz ~ 25MHz* Ramp 0.1Hz ~ 1MHz...

  • Page 48: Setting The Modulating Wave Shape

    AFG-2000 Series User Manual 3. Use the arrow keys, scroll wheel → Enter and Enter key to edit the amplitude. Use the keypad Hz/Vpp and the relevant → unit key to enter a kHz/Vrms new amplitude. MHz/dBm Range No Load 2mVpp~20Vpp 2mVpp~10Vpp for 20MHz –...

  • Page 49: Setting The Modulation Frequency (Rate)

    OPERATION Restrictions Square 50% duty cycle Ramp 50% symmetry Example: Shape = Sine Setting the Modulation Frequency (Rate) 1. Press the Shift + Rate key. Rate Panel Operation Shift 2. The Rate icon will flash in the frequency display area. 3.

  • Page 50: Modulation Depth

    AFG-2000 Series User Manual Example: Rate= 100Hz Modulation Depth Modulation depth is the ratio (as a percentage) of the unmodulated carrier amplitude and the minimum amplitude deviation of the modulated waveform. In other words, modulation depth is the maximum amplitude of the modulated waveform compared to the carrier waveform as a percentage.

  • Page 51: Setting The Modulation Source

    OPERATION Example: DEP= 100% When the modulation depth is greater than Note 100%, the output cannot exceed ±5VPeak (50Ω load). If an external modulation source is selected, modulation depth is limited to ±5V from the MOD input port on the rear panel.
  • Page 52 AFG-2000 Series User Manual Example: Source = INT Example: External MOD input signal AM output MOD input signal...

  • Page 53: Frequency Modulation (Fm) (Afg-2100 Series)

    OPERATION Frequency Modulation (FM) (AFG-2100 Series) An FM waveform is produced from a carrier waveform and a modulating waveform. The instantaneous frequency of the carrier waveform varies with the magnitude of the modulating waveform. FM modulation is only applicable to the AFG-2105, AFG-2112 and the AFG-2125.

  • Page 54: Fm Carrier Waveform

    AFG-2000 Series User Manual Example: FM activated FM modulation can be deactivated by pressing the FM Note key again. FM Carrier Waveform The FUNC key selects the FM carrier waveform. Background Sine, square or ramp waveforms can be used as the carrier.

  • Page 55: Setting The Carrier Amplitude

    OPERATION 2. The FREQ icon will flash in the frequency display area. 3. Use the arrow keys, scroll wheel → Enter and Enter key to edit the frequency. Use the keypad Hz/Vpp and the relevant → unit key to enter a kHz/Vrms new frequency.

  • Page 56: Setting The Modulating Wave Shape

    AFG-2000 Series User Manual 3. Use the arrow keys, scroll wheel → Enter and Enter key to edit the amplitude. Use the keypad Hz/Vpp and the relevant → unit key to enter a kHz/Vrms new amplitude. MHz/dBm Range No Load 2mVpp~20Vpp 2mVpp~10Vpp for 20MHz –...

  • Page 57: Setting The Modulation Frequency (Rate)

    OPERATION 2. The waveform Shape is displayed in blue at the bottom of the panel. Restrictions Square 50% duty cycle Ramp 50% symmetry Example: Shape = Sine Setting the Modulation Frequency (Rate) 1. Press the Shift + Rate key. Rate Panel Operation Shift 2.

  • Page 58: Frequency Deviation

    AFG-2000 Series User Manual Range (Internal source) 2mHz ~ 20kHz Default 100Hz Example: Rate= 100Hz Frequency Deviation The frequency deviation is the peak frequency deviation from the carrier wave and the modulated wave. 1. Press the Shift + DEP/DEV DEP/DEV Panel Operation key.

  • Page 59: Setting The Modulation Source

    OPERATION Square DC ~ 25MHz* Ramp DC ~ 1MHz Default 10Hz *limited to 5MHz for the AFG-2105, 12MHz for the AFG-2112. The frequency deviation must be equal to or Note less than the carrier frequency. The sum of the carrier frequency and frequency deviation must be less than or equal to the maximum carrier.
  • Page 60 AFG-2000 Series User Manual For external sources, Connection OUTPUT INPUT connect the modulation Counter (EXT source only) source signal to the MOD input port on the rear panel. Trigger When the source is set to EXT (external) the Note carrier waveform is modulated by an external signal.

  • Page 61: Frequency Shift Keying (Fsk) Modulation (Afg-2100 Series)

    OPERATION Frequency Shift Keying (FSK) Modulation (AFG-2100 Series) Frequency Shift Keying Modulation is used to shift the frequency output of the function generator between two preset frequencies (carrier frequency, hop frequency). The frequency at which the carrier and hop frequency shift is determined by the rate setting or the voltage level from the Trigger input port on the rear panel.

  • Page 62: Fsk Carrier Waveform

    AFG-2000 Series User Manual Example: FSK activated FSK modulation can be deactivated by pressing the Note FSK key again. FSK Carrier Waveform The FUNC key selects the FSK carrier waveform. Background Sine, square or ramp waveforms can be used as the carrier.

  • Page 63: Setting The Carrier Amplitude

    OPERATION 2. The FREQ icon will flash in the frequency display area. 3. Use the arrow keys, scroll wheel → Enter and Enter key to edit the frequency. Use the keypad Hz/Vpp and the relevant → unit key to enter a kHz/Vrms new frequency.

  • Page 64: Setting The Hop Frequency

    AFG-2000 Series User Manual 2. The AMPL icon will flash in the secondary display area. 3. Use the arrow keys, scroll wheel → Enter and Enter key to edit the amplitude. Use the keypad Hz/Vpp and the relevant → unit key to enter a kHz/Vrms new amplitude.
  • Page 65 OPERATION 1. Press the Shift + Hop key. Panel Operation Shift MHz/dBm 2. The Hop icon will flash in the frequency display area. 3. Use the arrow keys, scroll wheel and Enter key to → Enter edit the hop frequency. Use the keypad Hz/Vpp and the relevant...

  • Page 66: Fsk Rate

    AFG-2000 Series User Manual FSK Rate FSK Rate function is used to determine the rate at which the output frequency changes between the carrier and hop frequencies. The FSK Rate function only applies to internal FSK sources. 1. Press the Shift + Rate key.

  • Page 67: Setting The Fsk Source

    OPERATION Setting the FSK Source The AFG-2000 accepts internal and external FSK sources, with internal as the default source. When the FSK source is set to internal, the FSK rate is configured using the FSK Rate function. When an external source is selected the FSK rate is equal to the frequency of the Trigger input signal on the rear panel.
  • Page 68 AFG-2000 Series User Manual Example: External trigger input FSK output signal Trigger input signal...

  • Page 69: Frequency Sweep (Afg-2100 Series)

    OPERATION Frequency Sweep (AFG-2100 Series) The function generator can perform a sweep for sine, square or ramp waveforms, but not noise, and ARB. In Sweep mode, the function generator will sweep from a start frequency to a stop frequency over a number of designated steps.

  • Page 70: Setting Start And Stop Frequency

    AFG-2000 Series User Manual Example: Sweep activated Sweep modulation can be deactivated by pressing the Note Sweep key again. Setting Start and Stop Frequency The start and stop frequencies define the upper and lower sweep limits. The function generator will sweep from the start through to the stop frequency and cycle back to the start frequency.
  • Page 71 OPERATION Use the keypad Hz/Vpp and the relevant unit key to enter a → kHz/Vrms new start MHz/dBm frequency. Range Sine 0.1Hz ~ 25MHz* Square 0.1Hz ~ 25MHz* Ramp 0.1Hz ~ 1MHz Default Start: 100Hz, Stop: 1kHz *limited to 5MHz for the AFG-2105, 12MHz for the AFG-2112.

  • Page 72: Sweep Mode

    AFG-2000 Series User Manual Sweep Mode Sweep mode is used to select between linear or logarithmic sweeping. Linear sweeping is the default setting. 1. Press the Shift + LIN/LOG LIN/LOG Panel Operation key to select linear (LINS) Shift or logarithmic (LOGS) →...

  • Page 73: Setting The Sweep Source (Trigger)

    OPERATION 3. Use the arrow keys, scroll wheel → Enter and Enter key to edit the rate. Use the keypad Hz/Vpp and the relevant → unit key to enter a kHz/Vrms new rate. Range Sweep Rate 1kHz ~ 2mHz (1ms ~ 500s) Default 100Hz Example:...
  • Page 74 AFG-2000 Series User Manual 2. The Trigger source will be displayed at the bottom of the screen. Range Source INT, EXT For external sources, Connection OUTPUT INPUT connect the Sweep trigger Counter (EXT source only) signal to the Trigger input port on the rear panel.

  • Page 75: Creating An Arbitrary Waveform

    OPERATION Creating an Arbitrary Waveform Both the AFG-2000 and AFG-2100 has a simple arbitrary waveform editing function. The ARB function is able to create waveforms with a 20MHz sampling rate, 4k data points with vertical range of ±511points. 1. Press the FUNC key Selecting the FUNC →...
  • Page 76 AFG-2000 Series User Manual 7. Use the scroll wheel or keypad to choose the vertical value of the selected point. Use the Enter key to confirm the Enter point value. Range Value: ±511 (10-bit vertical resolution) 8. Repeat steps 2 to 7 for the remaining points of the ARB waveform.

  • Page 77: Using The Frequency Counter

    OPERATION Using the Frequency Counter Selecting the Frequency Counter Function Connect the signal source to Connection OUTPUT INPUT Counter Counter input port on the rear panel. Trigger 1. Press the Count key. Gate Panel Operation Count 2. The current gate time and the Count icon will appear in the display when the counter function is active.
  • Page 78 AFG-2000 Series User Manual 2. Press the Shift + Gate key Gate repeatedly to select the Shift Count desired gate time. Range Gate time 0.01s, 0.1s, 1s, 10s 3. The current gate time is displayed in the counter settings area of the display.

  • Page 79: Using The Sync Output Port

    OPERATION Using the SYNC Output Port Connecting the SYNC Output Port The SYNC output port is used as a synchronization Background signal for function outputs. All the output signals apart from the noise output function have a synchronization signal. Connect a BNC cable from the Connection OUTPUT OUTPUT...
  • Page 80 AFG-2000 Series User Manual SYNC output: TTL square waveform with a duty SYNC Output For cycle corresponding to the duty cycle of the output Square Wave square wave. The SYNC output is at a logically high level when the square wave output is positive.
  • Page 81 OPERATION SYNC output: TTL square waveform with a 50% SYNC Output For duty cycle. The SYNC output is at a logically high level when the modulated output is positive. Output diagram AM output SYNC output SYNC output: TTL square waveform with a 50% SYNC Output For duty cycle.
  • Page 82 AFG-2000 Series User Manual SYNC output: TTL square waveform with a 50% SYNC Output For duty cycle. The SYNC output is at a logically high level when the modulated output is positive (The SYNC output is synchronized to the modulated output frequency).

  • Page 83: Save And Recall State/Arb Waveform

    OPERATION Save and Recall State/ARB Waveform The AFG-2000 has non-volatile memory to store instrument state and ARB data. There are 10 memory locations numbered 0~19. Memory locations 0~9 saves/recalls the instrument state, memory locations 10~19 saves/recalls ARB data. The instrument saves the following states: the selected function (including ARB), frequency, amplitude, DC offset, duty cycle/symmetry, and any of the modulation parameters.
  • Page 84 AFG-2000 Series User Manual The instrument state can be saved to any 10 (0~9) of Note the storage locations. ARB data can be saved to any 10 (10~19) instrument locations. When a state is saved, it overwrites the previously saved state in the same location. If ARB data is recalled, the current state will be overwritten.

  • Page 85: Remote Interface

    REMOTE INTERFACE EMOTE INTERFACE Selecting the USB Remote Interface ........85 Remote control terminal connection ........85 Command Syntax ............... 86 Command List ..............92 System Commands ............94 *IDN? ................... 94 *RST..................94 Status Register Commands ..........95 *CLS ..................95 Apply Commands ..............

  • Page 86: Frequency Sweep Commands

    AFG-2000 Series User Manual FM Overview ..............114 SOURce[1]:FM:STATe ............114 SOURce[1]:FM:SOURce ............. 115 SOURce[1]:FM:INTernal:FUNCtion ........116 SOURce[1]:FM:INTernal:FREQuency ........ 116 SOURce[1]:FM:DEViation ..........117 Frequency-Shift Keying (FSK) Commands ......119 FSK Overview ..............119 SOURce[1]:FSKey:STATe ............ 119 SOURce[1]:FSKey:SOURce ..........120 SOURce[1]:FSKey:FREQuency ........... 120 SOURce[1]:FSKey:INTernal:RATE ........

  • Page 87: Selecting The Usb Remote Interface

    REMOTE INTERFACE Selecting the USB Remote Interface The AFG-2000 uses a USB interface for remote control. Connecting to USB PC side connector Type A, host configuration Type B, slave AFG-2000 side connector 1.1/2.0 (full speed) Speed 1. Connect the Panel Operation Type B USB—USB-A cable from the PC to the type B USB port on the rear panel.

  • Page 88: Command Syntax

    AFG-2000 Series User Manual Run this query command via the terminal. Functionality check *idn? This should return the Manufacturer, Model number, Serial number, and Firmware version in the following format. GW INSTEK, AFG-2125, SN:XXXXXXXX,Vm.mm ^j and ^m can be used as the terminal character Note when using a terminal program.
  • Page 89 REMOTE INTERFACE SOURce[1|2] Root node :OUTPut :APPLy node node :SINusoid :SQUare Command types Commands can be separated into three distinct types, simple commands, compound commands and queries. A single command with/without Simple a parameter Example *OPC Two or more commands Compound separated by a colon (:) with/without a parameter...
  • Page 90 AFG-2000 Series User Manual Command forms Commands and queries have two different forms, long and short. The command syntax is written with the short form of the command in capitals and the remainder (long form) in lower case. long long...
  • Page 91 REMOTE INTERFACE SOURce1:FREQuency? MINimum SOURce1:FREQuency? Commands that contain braces indicate one item Braces { } within the braces must be chosen. Braces are not sent with the command. Angle brackets are used to indicate that a value Angled Brackets must be specified for the parameter. See the <...
  • Page 92 AFG-2000 Series User Manual NRf+ type VPP, dBm, <amplitude> including voltage Vrms unit suffixs. NRf+ type <offset> including voltage unit suffixes. NRf+ type nS, uS, mS, S <seconds> including time unit suffixes. NRf type <percent> <depth in percent> line feed code (new line) and...
  • Page 93 REMOTE INTERFACE When a command uses multiple Comma (,) parameters, a comma is used to separate the parameters. For example: SOURce:APPLy:SQUare 10KHZ,2.0 VPP,-1VDC...

  • Page 94: Command List

    AFG-2000 Series User Manual Command List System Commands ............94 *IDN? ................... 94 *RST ..................94 Status Register Commands ..........95 *CLS ..................95 Apply Commands .............. 96 SOURce[1]:APPLy:SINusoid ..........98 SOURce[1]:APPLy:SQUare ........... 98 SOURce[1]:APPLy:RAMP ............. 99 SOURce[1]:APPLy:NOISe ............. 99 SOURce[1]:APPLy:USER ............
  • Page 95 REMOTE INTERFACE Frequency Sweep Commands .......... 123 Sweep Overview ..............123 SOURce[1]:SWEep:STATe ..........124 SOURce[1]:FREQuency:STARt ........... 124 SOURce[1]:FREQuency:STOP ..........125 SOURce[1]:SWEep:SPACing..........126 SOURce[1]:SWEep:RATE ............ 126 SOURce[1]:SWEep:SOURce ..........127 Frequency Counter Commands ........128 COUNter:GATe ..............128 COUNter:STATe ..............128 COUNter:VALue? ............... 129 Arbitrary Waveform Commands ........

  • Page 96: System Commands

    AFG-2000 Series User Manual System Commands *IDN? Query Returns the function generator manufacturer, Description model number, serial number and firmware version number in the following format: GW INSTEK,AFG-2025,SN:XXXXXXXX,Vm.mm Query Syntax IDN? Return parameter <string> Query Example *IDN? >GW INSTEK,AFG-2025,SN:XXXXXXXX,Vm.mm Returns the identification of the function generator.

  • Page 97: Status Register Commands

    REMOTE INTERFACE Status Register Commands *CLS The *CLS command clears all the event registers, Description the error queue and cancels an *OPC command. Syntax *CLS...

  • Page 98: Apply Commands

    AFG-2000 Series User Manual Apply Commands The APPLy command has 5 different types of outputs (Sine, Square, Ramp, Noise, User(ARB)). The Apply command is the quickest, easiest way to output waveforms remotely. Frequency, amplitude and offset can be specified for each function.
  • Page 99 REMOTE INTERFACE Square 0.1Hz 25MHz* Ramp 0.1Hz 1MHz Noise Not applicable Not applicable User (ARB) 0.1Hz 20MHz *The AFG-2005/2105 is limited to 5MHz, the AFG- 2012/2112 is limited to 12MHz. When setting the amplitude, MINimum, Output MAXimum and DEFault can be used instead of Amplitude specifying an amplitude.

  • Page 100: Source[1]:Apply:sinusoid

    AFG-2000 Series User Manual This means that the magnitude of the DC offset is determined by the output amplitude. If the specified DC offset is out of range, the maximum/minimum offset will be set instead. A ―-222‖ error will be generated from the remote terminal.

  • Page 101: Source[1]:Apply:ramp

    REMOTE INTERFACE <offset> -5V ~ +5V (50Ω) *AFG-2005/2105 limited to 5MHz, AFG-2012/2112 limited to 12MHz. Example SOURce1:APPL:SQU MAX, DEF, DEF Outputs a 100mVpp (DEF) square wave at 25MHz with 0 offset (DEF). SOURce[1]:APPLy:RAMP Outputs a ramp wave when the command has Description executed.

  • Page 102: Source[1]:Apply:user

    AFG-2000 Series User Manual <offset> -5V ~ +5V (50Ω) *AFG-2005/2105 limited to 5MHz, AFG-2012/2112 limited to 12MHz. Example SOURce1:APPL:NOIS DEF, 5.0, 2.0 Sets the amplitude to 5 volts with an offset of 2 volts. SOURce[1]:APPLy:USER Outputs an arbitrary waveform that is specified Description from the FUNC:USER command.
  • Page 103 REMOTE INTERFACE Return Parameter <string> Function(<NRf>), frequency(<NRf>), amplitude(<NRf>),offset(<NRf>) Query Example SOUR1:APPL? >SIN +5.0000000000000E+03,+3.0000E+00,-2.50E+00 Returns a string with the current function and parameters, Sine, 5kHz, 3Vpp, -2.5V offset.

  • Page 104: Output Commands

    AFG-2000 Series User Manual Output Commands Unlike the Apply commands, the Output commands are low level commands to program the function generator. This section describes the low-level commands used to program the function generator. Even though the APPLy command is the easiest way to program the function generator, it lacks the ability to change individual parameters.

  • Page 105: Source[1]:Frequency

    REMOTE INTERFACE      SWEEP      Syntax SOURce[1]:FUNCtion {SINusoid|SQUare|RAMP |NOISe |USER} Example SOUR1:FUNC SIN Sets the output as a sine function. Query Syntax SOURce[1]:FUNCtion? Return Parameter SIN, SQU, RAMP, NOIS, Returns the current output USER type.
  • Page 106 AFG-2000 Series User Manual If the function mode is changed and the current frequency setting is not supported by the new mode, the frequency setting will be altered to the next highest value. The duty cycle of square waveforms depends on the frequency settings: 1% to 99% (frequency <...

  • Page 107: Source[1]:Amplitude

    REMOTE INTERFACE SOURce[1]:AMPLitude Query Sets the output amplitude for the Description SOURce[1]:FUNCtion command. The query command returns the current amplitude settings. The maximum and minimum amplitude depends Note on the output termination. The default amplitude for all functions is 100 mVpp (50Ω). The offset and amplitude are related by the following equation.

  • Page 108: Source[1]:Dcoffset

    AFG-2000 Series User Manual The maximum amplitude that can be set for the current function is 5 volts. SOURce[1]:DCOffset Query Sets or queries the DC offset for the current mode. Description The offset parameter can be set to MINimum or Note MAXimum.

  • Page 109: Source[1]:Ramp:symmetry

    REMOTE INTERFACE 1% to 99% (frequency < 100KHz) 20% to 80% (100KHz < frequency < 5 MHz) 40% to 60% (5 MHz < frequency < 10 MHz) 50% (frequency > 10 MHz If the frequency is changed and the set duty cycle cannot support the new frequency, the highest duty cycle available at that frequency will be used.

  • Page 110: Output

    AFG-2000 Series User Manual 100% For ramp waveforms, the Apply command and Note AM/FM modulation modes ignore the current symmetry settings. Syntax SOURce[1]:RAMP:SYMMetry {< percent> |MINimum|MAXimum} Example SOUR[1]:RAMP:SYMM MAX Sets the symmetry to the 100%. Query Syntax SOURce[1]:RAMP:SYMMetry? {MINimum|MAXimum} Return Parameter <NR3>...

  • Page 111: Source[1]:Voltage:unit

    REMOTE INTERFACE SOURce[1]:VOLTage:UNIT Query Sets or queries the output amplitude units. There Description are three types of units: VPP, VRMS and DBM. The SOURce[1]:VOLTage:UNIT command does not set the offset units. The units set with the VOLTage:UNIT command Note will be used as the default unit for all amplitude units unless a different unit is specifically used for a command, such as those used with the Apply commands.

  • Page 112: Amplitude Modulation (Am) Commands

    AFG-2000 Series User Manual Amplitude Modulation (AM) Commands AM Overview To successfully create an AM waveform, the following commands must be executed in order. 1. Turn on AM modulation using the Enable AM SOURce[1]:AM:STAT ON command Modulation Configure Carrier 2. Use the APPLy command to select a carrier waveform.

  • Page 113: Source[1]:Am:state

    REMOTE INTERFACE SOURce[1]:AM:STATe Query Sets or disables AM modulation. By default AM Description modulation is disabled. AM modulation must be enabled before setting other parameters. As only one mode is allowed at any one time, Note other modulation modes (inc. Sweep/FSK) will be disabled when AM modulation is enabled.

  • Page 114: Source[1]:Am:internal:function

    AFG-2000 Series User Manual Query Syntax SOURce[1]:AM:SOURce? Return Parameter INT Internal External Query Example SOUR1:AM:SOUR? >INT The modulation source is set to internal. SOURce[1]:AM:INTernal:FUNCtion Query Sets the shape of the modulating waveform from Description sine, square or ramp. The default shape is sine.

  • Page 115: Source[1]:Am:depth

    REMOTE INTERFACE Parameter <frequency> 2 mHz~ 20 kHz Example SOUR1:AM:INT:FREQ +1.0000E+02 Sets the modulating frequency to 100Hz. Query Syntax SOURce[1]:AM:INTernal:FREQuency? [MINimum|MAXimum] Return Parameter <NR3> Returns the frequency in Query Example SOUR1:AM:INT:FREQ? MIN >+1.0000E+02 Returns the minimum frequency allowed. SOURce[1]:AM:DEPTh Query Sets or queries the modulation depth for internal Description sources only.

  • Page 116: Frequency Modulation (Fm) Commands

    AFG-2000 Series User Manual Frequency Modulation (FM) Commands FM Overview The following is an overview of the steps required to generate an FM waveform. 1. Turn on FM modulation using the Enable FM SOURce[1]: FM:STAT ON command. Modulation 2. Use the APPLy command to select a carrier Configure Carrier waveform.

  • Page 117: Source[1]:Fm:source

    REMOTE INTERFACE As only one mode is allowed at any one time, Note other modes (AM, FSK, Sweep etc.) will be disabled when FM modulation is enabled. Syntax SOUR[1]:FM:STATe {OFF|ON} Example SOUR1:FM:STAT ON Enables FM modulation. Query Syntax SOURce[1]:FM:STATe? Return Parameter 0 Disabled (OFF) Enabled (ON) Query Example...

  • Page 118: Source[1]:Fm:internal:function

    AFG-2000 Series User Manual The modulation source is set to internal. SOURce[1]:FM:INTernal:FUNCtion Query Sets the shape of the modulating waveform from Description sine, square or ramp. The default shape is sine. Square waveforms have a 50% duty cycle. Ramp Note waveforms have a symmetry of 100%.

  • Page 119: Source[1]:Fm:deviation

    REMOTE INTERFACE Return Parameter <NR3> Returns the frequency in Hz. Query Example SOUR1:FM:INT:FREQ? MAX >+2.0000E+04 Returns the maximum frequency allowed. SOURce[1]:FM:DEViation Query Sets or queries the peak frequency deviation of the Description modulating waveform from the carrier waveform. The default peak deviation is 100Hz. The frequency deviation of external sources is controlled using the ±5V MOD INPUT terminal on the rear panel.
  • Page 120 AFG-2000 Series User Manual Syntax SOURce[1]:FM:DEViation {<peak deviation in Hz>|MINimum|MAXimum} Parameter <peak deviation in Hz> DC ~ 25MHz* DC~1MHz (Ramp) *Limited to 12MHz for AFG-2112, 5MHz for AFG-2105. Example SOUR1:FM:DEV MAX Sets the frequency deviation to the maximum value allowed.

  • Page 121: Frequency-Shift Keying (Fsk) Commands

    REMOTE INTERFACE Frequency-Shift Keying (FSK) Commands FSK Overview The following is an overview of the steps required to generate an FSK modulated waveform. 1. Turn on FSK modulation using the Enable FSK Modulation SOURce[1]: FSK:STAT ON command. Configure Carrier 2. Use the APPLy command to select a carrier waveform.

  • Page 122: Source[1]:Fskey:source

    AFG-2000 Series User Manual Example SOUR1:FSK:STAT ON Enables FSK modulation. Query Syntax SOURce[1]:FSKey:STATe? Return Parameter 0 Disabled (OFF) Enabled (ON) Query Example SOUR1:FSK:STAT? >1 FSK modulation is currently enabled. SOURce[1]:FSKey:SOURce Query Sets or queries the FSK source as internal or Description external.

  • Page 123: Source[1]:Fskey:internal:rate

    REMOTE INTERFACE For FSK, the modulating waveform is a square Note wave with a duty cycle of 50%. Syntax SOURce[1]:FSKey:FREQuency {<frequency>|MINimum|MAXimum} Parameter <frequency> 0.1Hz~ 25MHz* 0.1Hz~ 1MHz (Ramp) *AFG-2112 limited to 12MHz, AFG-2105 limited to 5MHz. Example SOUR1:FSK:FREQ +1.0000E+02 Sets the FSK hop frequency to 100Hz. Query Syntax SOURce[1]:FSKey:FREQuency? [MINimum|MAXimum]...
  • Page 124 AFG-2000 Series User Manual Query example SOUR1:FSK:INT:RATE? >+1.0000E+05 Returns the FSK rate (100kHz).

  • Page 125: Frequency Sweep Commands

    REMOTE INTERFACE Frequency Sweep Commands Sweep Overview Below shows the order in which commands must be executed to perform a sweep. 1. Turn on Sweep mode using the Enable Sweep SOURce[1]: SWE:STAT ON command. Mode Select waveform 2. Use the APPLy command to select the shape, amplitude waveform shape.

  • Page 126: Source[1]:Sweep:state

    AFG-2000 Series User Manual SOURce[1]:SWEep:STATe Query Sets or disables Sweep mode. By default sweep is Description disabled. Sweep must be enabled before setting other parameters. Any modes will be disabled if sweep mode is Note enabled. Syntax SOURce[1]:SWEep:STATe {OFF|ON} Example SOUR1:SWE:STAT ON Enables sweep mode.

  • Page 127: Source[1]:Frequency:stop

    REMOTE INTERFACE Example SOUR1:FREQ:STAR +2.0000E+03 Sets the start frequency to 2kHz. Query Syntax SOURce[1]:FREQuency:STARt? [MINimum| MAXimum] Return Parameter <NR3> Returns the start frequency in Hz. Query Example SOUR1:FREQ:STAR? MAX >+2.0000E+07 Returns the maximum start frequency allowed. SOURce[1]:FREQuency:STOP Query Sets the stop frequency of the sweep. 1 kHz is the Description default start frequency.

  • Page 128: Source[1]:Sweep:spacing

    AFG-2000 Series User Manual SOURce[1]:SWEep:SPACing Query Sets linear or logarithmic sweep spacing. The Description default spacing is linear. Syntax SOURce[1]:SWEep:SPACing {LINear|LOGarithmic} Example SOUR1:SWE:SPAC LIN Sets the spacing to linear. Query Syntax SOURce[1]:SWEep:SPACing? Return Parameter LIN Linear spacing Logarithmic spacing Query Example SOUR1:SWE:SPAC? >LIN...

  • Page 129: Source[1]:Sweep:source

    REMOTE INTERFACE Query Example SOUR1:SWE:RATE? >+2.0000000E+01 Returns the sweep rate (20 Hz). SOURce[1]:SWEep:SOURce Query Sets or queries the trigger source as immediate Description (internal) or external. Immediate (internal) is the default trigger source. IMMediate will constantly output a swept waveform. EXTernal will output a swept waveform after each external trigger pulse (TTL positive edge).

  • Page 130: Frequency Counter Commands

    AFG-2000 Series User Manual Frequency Counter Commands COUNter:GATe Query Sets or queries the gate time for the frequency Description counter function. The counter function is only applicable for the Note AFG-21XX models. Syntax COUNter:GATe <seconds> Parameter <seconds> 0.01S, 0.1S, 1S, 10S...

  • Page 131: Counter:value

    REMOTE INTERFACE Return Parameter 0 Counter function is off. Counter function is on. Query Example COUN:STAT? >1 Counter is on. COUNter:VALue? Query Queries the counter frequency. Description The counter function is only applicable for the Note AFG-21XX models. Syntax COUNter:VALue? Return Parameter <NR3>...

  • Page 132: Arbitrary Waveform Commands

    AFG-2000 Series User Manual Arbitrary Waveform Commands Arbitrary Waveform Overview Use the steps below to output an arbitrary waveform over the remote interface. 1. Use the SOURce[1]:FUNCtion USER Output Arbitrary command to output the arbitrary waveform Waveform currently selected in memory.

  • Page 133: Source[1]:Function User

    REMOTE INTERFACE SOURce[1]:FUNCtion USER Query Use the SOURce[1]:FUNCtion USER command to Description output the arbitrary waveform currently selected in memory. The waveform is output with the current frequency, amplitude and offset settings. The query returns the current output. Syntax SOURce[1]:FUNCtion USER Example SOUR1:FUNC USER Selects and outputs the current waveform in...
  • Page 134 AFG-2000 Series User Manual waveform. For instance, for a waveform with an amplitude of 5Vpp (0 offset), the value 511 is the equivalent of 2.5 Volts and -511 is the equivalent of -2.5V. If the integer values do not span the full output range, the peak amplitude will be limited.

  • Page 135: Save And Recall Commands

    REMOTE INTERFACE Save and Recall Commands Up to 10 different instrument states can be stored to non-volatile memory (# 0~9) and up to 10 different ARB waveforms can be saved to memory locations 10~19. *SAV Saves the current instrument state to a specified Description save location or an ARB waveform to the specified location.
  • Page 136 AFG-2000 Series User Manual Example *RCL 0 Recall the instrument state from memory location 0 (assuming location 0 has been previously saved).

  • Page 137: Appendix

    APPENDIX PPENDIX Error Messages The AFG-2000 has a number of specific error codes. If a setting error occurs whilst using the function generator, an error message will be momentarily displayed on the screen. Interface Error Messages Error code Description Frequency forced duty cycle change. Frequency reduced for ramp function Frequency made compatible with FM Frequency made compatible with FSK...
  • Page 138 AFG-2000 Series User Manual ARB frequency over range ARB frequency over resolution ARB rate over range ARB rate over resolution ARB point over range ARB point over resolution ARB value over range ARB value over resolution Mod rate over range...

  • Page 139: Afg-2000 Series Specifications

    APPENDIX AFG-2000 Series Specifications The specifications apply when the function generator is powered on for at least 30 minutes under +20°C~+30°C. AFG-2000 models 2005 2012 2025 2105 2112 2125 Waveforms Sine, Square, Ramp, Noise, ARB Arbitrary Functions Sample Rate 20 MSa/s...
  • Page 140 AFG-2000 Series User Manual Offset Range ±5 Vpk ac +dc (into 50Ω) ±10Vpk ac +dc (Open circuit) ±2.5 Vpk ac +dc (into 50Ω) for 20MHz- 25MHz ±5Vpk ac +dc (Open circuit) for 20MHz- 25MHz Accuracy 2% of setting + 5 mV+ 0.5% of amplitude...
  • Page 141 APPENDIX AM Modulation Carrier Waveforms — Sine, Square, Triangle Modulating — Sine, Square, Waveforms Triangle Modulating — 2mHz to Frequency 20kHz (Int) DC to 20kHz (Ext) Depth — 0% to 120.0% Source — Internal / External FM Modulation Carrier Waveforms —...
  • Page 142 AFG-2000 Series User Manual Frequency Counter Range — 5Hz to 150MHz Accuracy — Time Base accuracy±1count Time Base — ±20ppm (23˚C ±5˚C) after 30 minutes warm up Resolution — The maximum resolution is: 100nHz for 1Hz, 0.1Hz for 100MHz. Input Impedance —...

  • Page 143: Ec Declaration Of Conformity

    APPENDIX EC Declaration of Conformity GOOD WILL INSTRUMENT CO., LTD. No.7-1, Jhongsing Rd., Tucheng Dist., New Taipei City 236, Taiwan GOOD WILL INSTRUMENT (SUZHOU) CO., LTD. No. 69, Lushan Road, Suzhou New District Jiangsu, China declares that the below mentioned product AFG-2005, AFG-2105, AFG-2012, AFG-2112, AFG-2025, AFG-2125 Are herewith confirmed to comply with the requirements set out in the Council Directive on the Approximation of the Law of Member States...
  • Page 144 AFG-2000 Series User Manual NDEX Caution symbol ......3 AM Shape wave ......46 Amplitude ........37 Cleaning the instrument ..... 5 ARB ..........73 Declaration of conformity ..141 Duty ..........39 Default settings ......32 FM ..........51 Digital inputs ......

  • Page 145: Index

    INDEX Quick reference ......18 Service operation Rear panel diagram ....14 about disassembly......4 Setting up the instrument ..16 Remote Commands software download ....86 AM Commands ......110 Apply Commands ......96 Specifications ......137 ARB Commands ......130 SYNC Signal FM Commands ......

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