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SCPI  Programming  Reference 

HDG2000 Series Arbitrary Waveform Generator

                                                                                                                61 

Chapter5 SCPI Programming Reference 

 

 

Introduction to the SCPI Language

 

Alphabetical List of SCPI Commands and Queries

 

Programming Examples

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Содержание HDG 2000 Series

Страница 1: ...USER S MANUAL Arbitrary Waveform Generator HDG 2000 Series V1 0 3...

Страница 2: ...trol 24 Chapter 3 Features and Function 25 3 1 Output Configuration 26 3 2 Pulse Waveforms 30 3 3 Amplitude Modulation AM and Frequency Modulation FM 32 3 4 Phase Modulation PM 36 3 5 Frequency Shift...

Страница 3: ...Quency Subsystem 75 5 2 11 FSKey Subsystem 76 5 2 12 FUNCtion Subsystem 77 5 2 13 HARMonicSubsystem 80 5 2 14 IEEE 488 Common Commands 81 5 2 15 MARKer Subsytem 82 5 2 16 MEMory Subsystem 82 5 2 17 MM...

Страница 4: ...hereinafter referred to as Hantek Hantek reserves all rights to modify this document without prior notice Please contact Hantek for the latest version of this document before placing an order Hantek...

Страница 5: ...electrical ground safety ground at the power outlet Any interruption of the protective grounding conductor or disconnection of the protective earth terminal will cause a potential shock hazard that c...

Страница 6: ...Basic Operation HDG2000 Series Arbitrary Waveform Generator 5 Chapter 1 Quick Start Introduction to Instrument Front Panel Introduction Rear Panel Introduction Prepare Instrument for Use...

Страница 7: ...signals in daily practice TCXO timebase standard OCXO optional for ultra high stability Plenty of interfaces USB Host USB Device LAN optional Support AM FM PM ASK FSK PSK BPSK and PWM modulations LXI...

Страница 8: ...s 64M Memory Depth 2GB SD card HDG2072C 70MHz 16 bits resolution Arbitrary waveforms 64M Memory Depth 2GB SD card HDG2102C 100MHz 16 bits resolution Arbitrary waveforms 64M Memory Depth 2GB SD card 1...

Страница 9: ...ll kinds of External Modulation Signal Source 12 High frequency Connector 24MHz to 2 7GHz HDG2000C 13 Low frequency 24MHz or lower External trigger Connector 14 Digital channel 15 USB port 16 SD card...

Страница 10: ...to a good earth ground Online Help Signal generator online help provides two kinds of view One is content view and the other is index view 1 The index view is the subject of the online help content a...

Страница 11: ...way is for choosing It provides a topic and some params Topic is showed at the top of the menu item and params showed below Press the Softkeys F0 F6 corresponded to the item to choose different params...

Страница 12: ...hat the power cord is firmly connected power line voltage is automatically sensed at power on Also make sure that the instrument is connected to an energized power source Power Switch To turn off the...

Страница 13: ...Basic Operation HDG2000 Series Arbitrary Waveform Generator 12 Chapter 2 Basic Operation Front Panel Menu Reference Utility Function Save and Recall Remote Control...

Страница 14: ...apter contains examples of using the front panel menus Configures waveform specific parameters Period Frequency Amplitude or High and Low Voltage Offset Phase Duty Cycle Symmetry Pulse Width Edge Time...

Страница 15: ...s modulation parameters Modulation on or off Modulation type AM FM PM 2ASK 2FSK 2PSK BPSK and PWM Modulation source Modulation parameters Sweep Configures frequency sweep parameters Sweep on or off Li...

Страница 16: ...help text Display setting Enable or disable screen saver Adjust display brightness Sound setting Enable or disable beeper Network setting Set network Time and Date setting Set date and time Clock sou...

Страница 17: ...of the trigger output signal Enable disable the signal output from the Sync connector Default setting Default Settings Press the Default button in the front panel and the factory status will be recal...

Страница 18: ...utton to choose different language 4 Push F2 button to exit Display Settings Adjust display brightness 1 Press Utility button and press ENT button to go into System Settings then choose Display 2 To a...

Страница 19: ...ad in the front panel 6 Press F4 to change MAC enter right format MAC values using digital keypad in the front panel 7 Press F5 to exit Note Not all mode of the machine has Ethernet interface Time Dat...

Страница 20: ...saved 3 Press F3 in the File Brower main menu and then name the file 4 Press F3 again to actually save the file 5 Then it returns to the system state window 6 Press F5 to exit Please follow the steps...

Страница 21: ...oftkey to update latest firmware 4 Finally please restart the device 2 2 5 Counter Counter function and frequency meter are also built in the series waveform generator including low frequency counter...

Страница 22: ...ss F3 again to stop 6 The default gate time is 1s Please press F4 button and use knob button and digital keypad to modify the value Please follow these steps to count high frequency signal 1 Connect t...

Страница 23: ...ncy ADC offset and DC offset will be calibrated Please follow these steps to do calibration 1 Press Utility button and press F2 F2 F2 F2 F2 F2 ENT button to go into calibration interface 2 Press F1 bu...

Страница 24: ...t soft keyboard as the focus widget Confirm and return Press F4 to exit Please follow these steps o check the password 1 Input the password by the digital keypad 2 Press F1 button to confirm If the pa...

Страница 25: ...es 1 Choose the file 2 Press Enter button to recall the file if the file can be recognized it will be opened automatically Otherwise nothing happens Save and load in internal flash external USB or SD...

Страница 26: ...mote interface operation You may want to read Front Panel Menu Reference first See SCPI Programming Reference for details on SCPI commands and queries This section covers Output Configuration Pulse Wa...

Страница 27: ...s not allowed with a modulation or mode disables the modulation or mode Carrier AM FM PM ASK FSK PSK BPSK PWM Burst Sweep Sine Square Ramp Pulse Gaussian Noise a Arbitrary Waveform a Gated burst only...

Страница 28: ...litude and offset is shown below Vpp 2 Vmax Voffset Setting the high and low levels also sets the waveform amplitude and offset For example if you set the high level to 2 V and the low level to 1 V th...

Страница 29: ...CYCle percent MINimum MAXimum Symmetry Ramp Waves Applies to ramp waves only Symmetry represents the fraction of each cycle that the ramp wave is rising 0 Symmetry 100 Symmetry The symmetry default 50...

Страница 30: ...ignal A sync output is provided on the front panel Sync connector All of the standard output functions except DC and noise have an associated Sync signal For applications where you may not want to out...

Страница 31: ...the duration of one cycle in a repeating event so the period is the reciprocal of the frequency Units are Uhz mHz Hz KHz MHz Front Panel Select Pulse waveform Select frequency instead of period SCPI...

Страница 32: ...to the 50 threshold of the next falling edge Pulse duty cycle 0 01 to 99 99 see restrictions below The default is 50 The pulse duty cycle must conform to the following restrictions determined by the m...

Страница 33: ...g time of the channel 1 to 10ns SOURce1 FUNCtion PULSe TRANsition TRAiling 0 00000001 3 3 Amplitude Modulation AM and Frequency Modulation FM A modulated waveform consists of a carrier waveform and a...

Страница 34: ...deviation greater than the carrier frequency will cause the instrument to set the deviation equal to the carrier frequency The carrier frequency plus the deviation cannot exceed the selected function...

Страница 35: ...h 0 symmetry Noise white gaussian noise Arb Arbitrary waveform SCPI SOURce n MOD AM INTernal FUNCtion SINusoid SQUare RAMP SOURce n MOD FM INTernal FUNCtion SINusoid SQUare RAMP Modulating Waveform Fr...

Страница 36: ...iation Carrier Frequency the carrier upper frequency limit 1 kHz Front Panel SCPI SOURce n MOD FM DEViation deviation MINimum MAXimum Modulating Source The instrument accepts an internal external or e...

Страница 37: ...M disables the previous modulation mode Enabling PM turns off sweep and burst Front Panel The waveform is output using the present carrier and modulating waveform settings To avoid multiple waveform c...

Страница 38: ...PM INTernal FUNCtion SINusoid SQUare RAMP Modulating Waveform Frequency The instrument accepts an internal external or external trig modulation source Modulating frequency internal source from 2 MHz...

Страница 39: ...ernal Trig source is selected the 5 V signal level present on the front panel TRIG connector controls the phase deviation Front Panel SCPI SOURce n MOD PM SOURce INTernal EXTernal 3 5 Frequency Shift...

Страница 40: ...est frequency Ramp 1 Hz to the highest frequency Arb 1 Hz to the highest frequency except DC FSK Rate SOURce n MOD FSKey INTernal RATE frequency MINimum MAXimum The FSK rate is the rate at which the o...

Страница 41: ...25 under control of the modulating signal The instrument accepts an internal external or external trig modulation source To Select PWM You cannot enable PWM when sweep or burst is enabled To avoid mul...

Страница 42: ...DEViation deviation MINimum MAXimum Modulating Source The instrument accepts an internal external or external trig modulation source Modulating source Internal default external or external trig The E...

Страница 43: ...ary waveforms noise and DC are not allowed You can specify a hold time during which the sweep remains at the stop frequency and a return time during which the frequency changes linearly from the stop...

Страница 44: ...the sweep frequency boundaries of the sweep using a center frequency and frequency span Center frequency 1 Hz to 30 MHz limited to 200 kHz for Ramps The default is 550 Hz Frequency span 30 Hz to 30 M...

Страница 45: ...a logic low during the sweep The Sync signal always goes from low to high at the beginning of the sweep Marker frequency between the specified start frequency and stop frequency The default is 550 Hz...

Страница 46: ...abled when sweep or modulation is enabled Enabling burst turns off sweep and modulation To avoid multiple waveform changes enable burst mode after configuring other parameters Front Panel SCPI SOURce...

Страница 47: ...e you can specify polarity of signal on front panel TRIG connector SOURce n BURSt TRIGger SLOPe POSitive NEGative Default is Positive SCPI SOURce n BURSt MODE TRIGgered GATed INFinity Burst Count Numb...

Страница 48: ...mber of cycles each time TRIG receives a TTL pulse with the proper polarity SOURce n BURSt TRIGger SLOPe POSitive NEGative External trigger signals during a burst are ignored EXTernal or BUS burst cou...

Страница 49: ...fault instrument continuously outputs sweep or burst as specified by sweep time or burst period SCPI SOURce n BURSt TRIGger SOURce n SWEep TRIGger Manual Triggering Manual trigger mode you manually tr...

Страница 50: ...al Generation of A Sine Wave Function Generation of A Square Wave Function Generation of A Ramp Wave Function Generation of A Pulse Wave Function Generation of A Noise Wave Function Generation of An A...

Страница 51: ...quency which emphasizes the contrast to spatial frequency and angular frequency The period is the duration of one cycle in a repeating event so the period is the reciprocal of the frequency Units are...

Страница 52: ...button in the front panel to open channel waveform output switch then the button is lighting 3 Oscilloscope shows sine wave 4 Modify the waveform Frequency One way is to press frequency cycle shortcu...

Страница 53: ...s Please refer to the Method of inputting parameters 7 To set the same phase between channel 1 and channel 2 please press F5 button when it displays main menu of the square wave 4 3 Generation of A Ra...

Страница 54: ...nu of the square wave Then the selected parameter is highlighted 7 To modify the waveform Duty the way is Press F6 button to enter page 2 of main menu then press F1 button twice when at the main menu...

Страница 55: ...o Generation Of A Sine Wave Function 6 To change the parameters after being highlighted user can use the front panel knobs and digital keyboard to input parameter values Please refer to the Method of...

Страница 56: ...bs and digital keyboard to input parameter values Please refer to the Method of inputting parameters 4 8 Method of input params There are two methods 1 Input by digital keypad in the front panel Input...

Страница 57: ...umber of distinct signals to represent digital data PSK uses a finite number of phases each assigned a unique pattern of binary digits BPSK Binary Phase Shift Keying BPSK also sometimes called PRK pha...

Страница 58: ...ted resulting in the variation of the average value of the waveform Its range is from 0 to 500ks It must be less than the Pusle width and be limited with min pusle width and leading or trialing time P...

Страница 59: ...ep Size Set the number of programmable signal Internal In cycle mode the internal time between a signal and the other Index Index of signal Value Set 16bit digital signal value For example Mode Size I...

Страница 60: ...n Tutorial HDG2000 Series Arbitrary Waveform Generator 59 In cycle mode signals will output in turn If setting Mode to Step then press Step softkey on page 2 2 A signal will output when you press Step...

Страница 61: ...singal 2 Select the sync signal source to CH1 or CH2 3 Open CH1 waveform output Select the Signal Type to Sine frequency to 1KHz Amplitude to 1V Y Offset to 0V 4 Connect Digital Generator Terminals t...

Страница 62: ...rogramming Reference HDG2000 Series Arbitrary Waveform Generator 61 Chapter5 SCPI Programming Reference Introduction to the SCPI Language Alphabetical List of SCPI Commands and Queries Programming Exa...

Страница 63: ...at used to show commands is illustrated below SOURce n VOLTage amplitude MINimum MAXimum SOURce n FREQuency CENTer frequency MINimum MAXimum The command syntax shows most commands and some parameters...

Страница 64: ...character A carriage return followed by a NL is also accepted Command string termination will always reset the current SCPI command path to the root level IEEE 488 2 Common Commands The IEEE 488 2 sta...

Страница 65: ...n mix upper and lower case letters Boolean Parameters Boolean parameters represent a single binary condition that is either true or false For a false condition the instrumentwill accept OFF For a true...

Страница 66: ...Subsystem CALibration Subsystem DATA Subsystem DISPlay Subsystem FM Subsystem FREQuency Subsystem FSKey Subsystem FUNCtion Subsystem HARMonic Subsystem IEEE 488 2 Common Commands MARKer Subsystem MEMo...

Страница 67: ...eform frequency limits Parameter Typical Return 2 mHz to 500 kHz 1 000000000000000E 02 Set the modulation frequency of CH1 100Hz SOURce1 MOD AM INTernal FREQuency 100 When you select an arbitrary wave...

Страница 68: ...SOURce INTernal EXTernal SOURce n MOD PWM SOURce Select the source of the modulating signal Parameter Typical Return INTernal EXTernal default INTernal INTernal or EXTernal Select external modulation...

Страница 69: ...o 1Vp p for CH1 SOURce1 MOD ASKey AMPLitude 1 SOURce n MOD ASKey INTernal RATE frequency MINimum MAXimum SOURce n MOD ASKey INTernal RATE MINimum MAXimum Set the output frequency between carrier frequ...

Страница 70: ...um MAXimum Sets the Binary Phase Shift Keying phase shift in degrees Parameter Typical Return 0to 360 degrees default 180 degrees 0 000000000000000E 00 Set phase shift to 90 degrees SOURce1 MOD BPSKey...

Страница 71: ...TRIGgered the instrument outputs a waveform for a number of cycles burst count each time a trigger is received from the trigger source SOURce n BURSt TRIGger SOURce In GATed burst mode the output wave...

Страница 72: ...itive NEGative default POSitive POSitive or NEGative Select NEGative of the external trigger signal to start sweep output SOURce n BURSt TRIGger SLOPe NEGative 5 2 5 CALibration Subsystem The CALibrat...

Страница 73: ...bration VALue value Specifies the value of the known calibration signal Parameter Typical Return Numeric default 0 none This setting is non volatile it will not be changed by power cycling or RST 5 2...

Страница 74: ...ddr dots_num binary_block value value Download data dac format to ddr2 SOURce n DATA addr dots_num binary_block value value Download data float format to ddr2 SOURce n DATA OUTPut start_addr end_addr...

Страница 75: ...5 2 9 FM Subsystem SOURce n MOD FM DEViation deviation MINimum MAXimum SOURce n MOD FM DEViation MINimum MAXimum Sets the peak frequency deviation in Hz Parameter Typical Return Default 500Hz 1 000000...

Страница 76: ...waveform operates at that frequency within the frequency limits of that waveform Parameter Typical Return 2 mHz to 500 kHz default 100Hz 5 000000000000000E 02 Set the modulating frequency to 500Hz SOU...

Страница 77: ...s to start and stop frequencies Frequency Span Stop Frequency Start Frequency The following equation shows how center frequency relates to start and stop frequencies Center Frequency Stop Frequency St...

Страница 78: ...percentage for ramp SOURce n FUNCtion PULSe DCYCle pulse duty cycle for pulse SOURce n FUNCtion PULSe WIDTh pulse width SOURce n FUNCtion PULSe TRANsition LEADing Leading edge time for pulse SOURce n...

Страница 79: ...sample_rate MINimum MAXimum SOURce 1 2 FUNCtion ARBitrary SRATe MINimum MAXimum Sets the sample rate for the arbitrary waveform Parameter Typical Return From 1 to 255 default 1 2 500000000000000E 07...

Страница 80: ...ou are typically restricted to pulse duty cycles in the range 0 002 percent to 99 998 percent limited by the minimum pulse width of 16 ns Restrictions Based on Pulse Width The specified pulse duty cyc...

Страница 81: ...ified pulse width and period The instrument will limit the edge time to accommodate the specified pulse width or duty cycle 5 2 13 HARMonicSubsystem SOURce n HARMonic AMPL Harmonic amplitude SOURce n...

Страница 82: ...ALL Set harmonic type on CH1 to odd SOURce1 HARMonic HARMonic TYPe ODD 5 2 14 IEEE 488 Common Commands IDN Instrument identification RCL SAV Recall save instrument state RST Reset instrument to facto...

Страница 83: ...quency default 550 Hz 1 000000000000000E 03 Set marker frequency to 1000Hz SOURce2 MARKer FREQuency 1000 5 2 16 MEMory Subsystem MEMory STATe DELete USER1 USER2 USER3 USER4 USER5 Deletes a state stora...

Страница 84: ...quotes limited to 256 characters none MMEMory CDIRectory SD tmp MMEMory COPY folder file_name Copies a file from folder to file_name not current path folder ASCII type String with a string of double q...

Страница 85: ...le quotes limited to 256 characters INT MMEMory RDIRectory MMEMory MDIRectory test 5 2 18 OUTPut Subsystem The OUTPut subsystem controls the front panel channel output and Sync connectors OUTPut n fro...

Страница 86: ...annel 1 phase offset to 90 degrees SOURce1 PHASe 90 Use PHASe SYNChronize to synchronize the phases of the two internal channels SOURce n PHASe SYNChronize Simultaneously resets all phase generators i...

Страница 87: ...urce PM SOURce INTernal SOURce n MOD PM INTernal FUNCtion SINusoid SQUare RAMP SOURce n MOD PM INTernal FUNCtion Selects shape of modulating waveform Parameter Typical Return SINusoid SQUare RAMP defa...

Страница 88: ...n MOD FSKey SOURce EXTernal SOURce n MOD PSKey POLarity POSitive NEGative SOURce n MOD PSKey POLarity Select POSitive or NEGative of the modulating signal to control waveform output Parameter Typical...

Страница 89: ...Ternal FUNCtion Selects shape of the internal modulating waveform Parameter Typical Return SINusoid SQUare RAMP default SINusoid SINusoid SQUare or RAMP Select a square wave as the modulating waveform...

Страница 90: ...error cases instrument output continues but the frequency will be unstable INTernal instrument uses the internal reference oscillator and ignores the signal at the 10 MHz In connector 5 2 24 SOURce Su...

Страница 91: ...Nimum MAXimum SOURce n SWEep TIME MINimum MAXimum Sets time seconds to sweep from start frequency to stop frequency Parameter Typical Return 1 ms to 300 s default 1s 5 000000000000000E 00 Set sweep ti...

Страница 92: ...ed even with beep state OFF when SYSTem BEEPer is sent This setting is non volatile it will not be changed by power cycling or RST SYSTem COMMunicate LAN GATEway address SYSTem COMMunicate LAN GATEway...

Страница 93: ...nguage to English or SCHinese Parameter Typical Return ENGLish SCHinese default ENGLish ENGLish or SCHinese Set language to SChinese SYSTem LANGuage SCHinese SYSTem KLOCk ON OFF SYSTem KLOCk Remotely...

Страница 94: ...litude is shown below Voffset Vmax Vpp 2 Setting the high and low levels also sets the waveform amplitude and offset For example if you set the high level to 2 V and the low level to 3 V the resulting...

Страница 95: ...ow voltage values The following commands produce the square wave shown above SOURce1 FUNCtion SQUare SOURce1 FUNCtion SQUare DCYCle 20 SOURce1 FREQuency 100000 SOURce1 VOLTage 4 OUTPut1 ON 5 3 3 Confi...

Страница 96: ...lse It also adds edge slope period and duty cycle orpulse width Its amplitude and offset can also be set using high and low voltage values The following commands produce the pulse wave shown above SOU...

Страница 97: ...um MAXimum SOURce n FREQuency STOP frequency MINimum MAXimum SOURce n FREQuency STOP MINimum MAXimum SOURce n FREQuency CENTer frequency MINimum MAXimum SOURce n FREQuency CENTer MINimum MAXimum SOURc...

Страница 98: ...RBitrary SOURce 1 2 FUNCtion ARBitrary PTPeak voltage MINimum MAXimum SOURce 1 2 FUNCtion ARBitrary PTPeak MINimum MAXimum SOURce 1 2 FUNCtion ARBitrary SRATe sample_rate MINimum MAXimum SOURce 1 2 FU...

Страница 99: ...n MOD PM INTernal FREQuency MINimum MAXimum SOURce n MOD PM INTernal FUNCtion SINusoid SQUare RAMP SOURce n MOD PM INTernal FUNCtion ASK SOURce n MOD ASKey AMPLitude amplitude MINimum MAXimum SOURce...

Страница 100: ...ce n MOD PWM DEViation deviation MINimum MAXimum SOURce n MOD PWM DEViation MINimum MAXimum SOURce n MOD PWM SOURce INTernal EXTernal SOURce n MOD PWM SOURce SOURce n MOD PWM INTernal FREQuency freque...

Страница 101: ...URce n BURSt TRIGger SOURce SOURce n BURSt TRIGger SLOPe POSitive NEGative SOURce n BURSt TRIGger SLOPe SOURce n BURSt TRIGger State Storage MEMory STATe VALid USER1 USER2 USER3 USER4 USER5 MEMory STA...

Страница 102: ...sk SYSTem COMMunicate LAN SMASk SYSTem COMMunicate LAN MAC SYSTem ERRor SYSTem ROSCillator SOURce INTernal EXTernal SYSTem ROSCillator SOURce SYSTem VERSion DISPlay BRIGhtness brightness MINimum MAXim...

Страница 103: ...veform Generator 102 CALibration VALue value CALibration STORe IEEE 488 IDN RCL SAV RST TRG TST Others SOURce n MARKer ON OFF SOURce n MARKer SOURce n MARKer FREQuency frequency MINimum MAXimum SOURce...

Страница 104: ...Max Pluse 1uHz 15MHz 1uHz Max Ramp Triangle 1uHz 4MHz 1uHz 3MHz White Noise 100MHz 80MHz 60MHz 30MHz 20MHz 10MHz 5MHz Arb 1uHz 20MHz 1uHz 20MHz 1uHz 20MHz 1uHz 20MHz 1uHz 15MHz 1uHz 10MHz 1uHz 5MHz R...

Страница 105: ...Point Vertical Resolution 16 Bit Sample Rate 250MSa s Rise Fall time Typical 1Vpp 6ns Jitter Typical 1MHz 1Vpp 50 5MHz 2ppm 500ps 5MHz 500ps Amplitude characteristic Amplitude Range 20MHz 2mVpp 20Vpp...

Страница 106: ...ernal External Modulating Waveforms Sine Square Ramp Noise Arb Frequency 1Hz 500KHz Frequency Deviation 0 120 2ASK Carrier Waveforms Sine Square Ramp Arb except DC Source Internal External Modulating...

Страница 107: ...xternal Manual Mark Falling Edge of Sync signal programmable Frequency Meter Frequency 1Hz 20MHz Input Amplitude TTL Level Gate time 1s 16s General Specifications Interface USB host USB Device SD card...

Страница 108: ...c Distortion Typical 0dBm DC 1MHz 60dBc 1MHz 10MHz 55dBc 10MHz 100MHz 50dBc Total Harmonic Distortion 0 1 10Hz 20kHz 0dBm Spurious signal non hormonic Typical 0dBm 10MHz 65dBc 10MHz 65dBc 6dB spectrum...

Страница 109: ...relative to 100kHz 1Vpp Sine wave 10MHz 0 1dB 60MHz 0 2dB 100MHz 0 4dB Units Vpp Resolution 1mv or 4 digits Isolation 80dB Impedance 50 Typical Offset Characteristic Range Voffset Vmax Vpp 2 Accuracy...

Страница 110: ...ne Square Ramp Arb except DC Source Internal External Modulating Waveforms Square of 50 duty cycle Code Rate 1Hz 500KHz 2PSK 2PSK Carrier Waveforms Sine Square Ramp Arb except DC 2PSK Source Internal...

Страница 111: ...Trigger Source Internal External Manual Mark Falling Edge of Sync signal programmable Frequency Meter Frequency 1Hz 20MHz Input Amplitude TTL Level Gate time 1s 16s General Specifications Interface U...

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