Tektronix AWG510 Portable Generator User Manual
Contents
1. Figure 1 Line Voltage Selectors Power Input and Fuse Locations CAUTION To prevent damage to the instrument set the line voltage selectors to the proper voltage setting and install the correct line voltage fuse before operating the equipment 1 Set the line voltage selectors to the input line voltage These selectors connect internal wiring for various line voltages This product is intended to operate from a power source that does not supply more than 250 Vrms between the supply conductors or between either supply conductor and ground For line voltage ranges refer to Appendix A Specifications on page 17 2 CFG280 User Manual Getting Started WARNING To prevent electrical shock unplug the power cord and disconnect the signal cable from any signal source before checking or replacing the fuse 2 Check that the correct line fuse is installed The line fuse provides protection if the equipment malfunctions or an overload occurs Refer to Appendix C Replaceable Parts on page 29 for fuse part numbers WARNING To prevent electrical shock connect the power cord to a VAN properly grounded power source The outside ground of this connector is connected through the equipment to the power source ground Do not remove the ground lug from the power cord for any reason 3 Connect the input power cord Use only the power cords specified for this equipment Re2. 2 Front Panel here af 4 Rear Panel rn aa era dre 8 Reference 2 2002 does Sewanee fase 9 PTL Signals un nee laser als 9 Internal Sweep neun a mais eee ars 10 Extermalisweep ina eines een ee eek 11 Amplitude Modulation 12 Tone Burst Generation and Stepped Frequency Multiplication 13 Appendix A Specifications 17 Appendix B Maintenance 23 Clean ne cr RE MN Deine 23 Preparing for Shipment 23 Troubleshooting 24 Appendix C Replaceable Parts 29 Standard Accessories 29 Optional Accessories 29 CFG280 User Manual i Table of Contents ii CFG280 User Manual a EEE General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it Injury Precautions Use Proper Power Cord To avoid fire hazard use only the power cord specified for this product Avoid Electric Overload To avoid electric shock or fire hazard do not apply a voltage to a terminal that is outside the range specified for that terminal Ground the Product This product is grounded through the grounding conductor of the power cord To avoid electric shock the grounding conductor must be connected to ea
3. Is instrument line Adjust with rear voltage setting panel switches correct Ensure good Is the power cord fuse appropriate connection at for current line voltage and both ends operational Replace with proper fuse see Selecting the Fuse Send your instrument to the nearest Tektronix service center 24 CFG280 User Manual Appendix B Maintenance Inappropriate Counter Reading Are function gate and attenuation Change settings to settings appropriate for the accommodate the input input signal signal Is the digital display frozen Send your instrument to the nearest Tektronix service center Are you using the external input connector Toggle the SOURCE button Check connection and voltage level of signal CFG280 User Manual 25 Appendix B Maintenance No Function Generator Output Go to Is the Digital Display digital display Blank on page blank 24 No il h Ensure good oscilloscope have goo electrical connection to output jack connection to output jack Are Adjust with amplitude settings too AMPLITUDE low to produce visible knob and MAIN signal button Are Push appropriate range and function PAINE selected b uttons Send your instrument to the nearest Tektronix service center 26 CFG280 User Manual Appendix B Maintenance Inappropriate Function Generator
4. 9 Symmetry Buttons Select either positive pulse ramp or negative pulse ramp see Table 1 on page 6 When you push either button in the output frequency is 1 10 of the value shown on the FREQUENCY dial When you push both buttons in the output frequency is 1 19 of the value shown on the FREQUENCY dial CFG280 User Manual 5 Getting Started Table 1 Effect of Symmetry Buttons on Output Waveform Left Symmetry Button Right Symmetry Button Pu FX eX A oe ae H 10 SWEEP Button Activates the internal sweep generator which 11 produces a signal that traverses a range of frequencies This button enables the SWEEP RATE and SWEEP WIDTH knobs You can also feed an external sweep signal into the CFG280 Function Generator through a connector on the rear panel See External Sweep on page 11 for further details SWEEP RATE Knob Adjusts how often the frequency sweep reiterates the rate at which the signal traverses the frequencies If you pull this button out the sweep will stop and you can adjust the sweep stop frequency with the SWEEP WIDTH knob 12 GATE SEL Button Selects the gate time If the gate time is too slow for the incoming signal the OVERRANGE LED lights 13 ATTN Button Selects between two levels of input signals for the EXT COUNTER INPUT When you push the button in the CFG280 Function Generator attenuates the incoming signal by a factor of ten the peak to peak input level must be between 3
5. 6 and the 1 LED is lighted the function generator output frequency is 2 6 Hz 5 FREQUENCY Range LEDs Indicate the range either MHz or kHz of the reading shown on the counter readout These LEDs also indicate the frequency range of the function generator output For example if the FREQUENCY dial is set on 9 the 10 1M LED is lighted the kHz LED is lighted and the counter readout shows 090 then the function generator output frequency is 0 090 kHz 90 Hz NOTE You must have the SOURCE button set on INT pushed out to differentiate between the 10 102 103 kHz 104 10 and 10 MHz generator output ranges 6 SEC LED Lights when the frequency counter is in PERIOD mode The counter readout does not show frequency in hertz but period in seconds For example if the FREQUENCY dial is set at 4 the 1 multiplier LED is lighted and the SEC LED is lighted the counter readout displays a value close to 0 250 This indicates the generator output period is 25 s the frequency is 4 Hz 7 MULTIPLIER Buttons Set the frequency range The left button raises the range by a power of ten and the right button lowers the range by a power of ten For example if the FREQUENCY dial is set to 4 7 and the output is set to kHz when you press the left multiplier button the output frequency will jump from 4 7 x 103 Hz 4 7 kHz to 4 7 x 104 Hz 47 kHz 8 FUNCTION Buttons Select the type of waveform generated sine triangle or square
6. Output Is signal amplitude too large or too small Yes Adjust with AMPLITUDE knob and MAIN button No Is signal frequency too fast or slow Yes Adjust with MULTIPLIER gt buttons and FREQUENCY dial Push in SWEEP button to activate internal sweep Is SWEEP button pushed in Are you using internal or external sweep Is signal responsive to Internal Sweep rate and sweep width adjustments External Sweep knobs do not Send your function in external instrument to the sweep mode nearest Tektronix service center Is Pull DC OFFSET knob DC OFFSET knob outto activate DC offset pulled out function Is signal responsive to DC Send your instrument to the nearest Tektronix service center CFG280 User Manual 27 Appendix B Maintenance 28 CFG280 User Manual i S Appendix C Replaceable Parts Replaceable parts may be ordered directly from your authorized Tektronix dealer Standard Accessories The following items are shipped with the CFG280 Function Generator Table 7 Standard Accessories Accessory Tektronix Part Number Fuse 3AG 0 6 A 250 V SB 159 0043 00 90 132 V operation CFG280 User Manual 070 8559 XX 115 V Power Cord Refer to Table 9 Optional Accessories The following items are available as optional accessories Table 8 Optional Accessories Accessory
7. Vp p 200 mV to 20 Vp p open circuit 100 mV to 10 Vp p 50 Q load 0 0 2 Vp p 20 mV to 2 Vp p open circuit 10 mV to 1 Vp p 50 Q load Main Output Impedance 50 Q 10 DC Offset lt 10 V to gt 10 V open circuit lt 5 V to gt V into 50 Q load CFG280 User Manual 17 Appendix A Specifications Table 2 Generator Specifications Cont Characteristic Amplitude Flatness At 10 kHz 50 Q Load Measurement Within 0 5 dB 0 1 Hz to 110 kHz Within 1 5 dB to 1 1 MHz Within 2 5 dB to 11 MHz Sine Wave Distortion lt 1 from 10 Hz to 100 kHz 30 dB atall other frequencies ambient temperature 20 C to 30 C Triangle Wave Linearity 0 1 Hz to 100 Hz 99 100 kHz to 1 MHz 97 Measured from 10 to 90 of waveform Square Wave Transition Time lt 25 ns rise fall time at maximum output into a 50 Q load Square Wave Aberrations lt 4 peak to peak at maximum output into a 50 Q load Sync TTL Output Rise Fall Time lt 25 ns into 50 Q load VCF FM Input A 10 V signal input shifts frequency 1000 1 up or down with dial set at 0 1 or 11 respectively External Gate Input 2 V gate signal required not to exceed 15 V fixed 0 degree start phase Internal Sweep Rate Continuously variable from 0 5 to 50 Hz Internal Sweep Width Variable from 1 1 to 100 1 Amplitude Modulation 100 with lt 5 Vp p DC to 200 kHz DSB suppressed carrier modulation is a
8. input connector see Figure 6 To VCF INPUT on rear panel Voltage source CFC280 N Test oscilloscope MAIN OUT Figure 6 External Sweep Test Setup CFG280 User Manual 11 Reference 2 Turn the Frequency Dial to the 0 1 position CAUTION To avoid damage to the CFG280 ensure that the maximum voltage into the rear panel VCF INPUT is no more than 10 V pk 3 Connect an external voltage signal to the VCF INPUT on the rear panel of the instrument see Figure 6 4 Push the SWEEP button out to deactivate the internal sweep function When using an external sweep signal the SWEEP WIDTH and SWEEP RATE knobs have no effect on the signal sweep Instead these parameters are controlled entirely by the external signal provided through the rear panel Amplitude Modulation To use the amplitude modulation function follow these steps 1 Connect the MAIN OUT connector on the CFG280 Function Generator to the oscilloscope input see Figure 7 To EXT AM INPUT on rear panel Voltage source CFG280 X Test oscilloscope MAIN OUT Figure 7 Amplitude Modulation Test Setup 12 CFG280 User Manual Reference 2 Push the sine wave FUNCTION button 3 Set the FREQUENCY dial to the desired carrier frequency CAUTION To avoid damage to theCFG280 Function Generator ensure that the maximum voltage into the rear panel VC
9. may leak into the cabinet and cause damage Do not use chemicals containing benzine benzene toluene xylene acetone or similar solvents Do not use abrasive cleaners on any portion of the function generator Preparing for Shipment If the original packaging is unfit for use or not available use the following packaging guidelines 1 Use a corrugated cardboard shipping carton having inside dimensions at least three inches greater than the instrument dimensions 2 Put the instrument into a plastic bag or wrap to protect it from dampness and loose packing material 3 Place the instrument into the box and firmly stabilize it with packing material 4 Seal the carton with shipping tape CFG280 User Manual 23 Appendix B Maintenance Troubleshooting Use the following diagrams to identify basic problems with your instrument setup The diagrams do not provide instructions for or recommend instrument disassembly If these diagrams fail to solve your problem send your instrument to the nearest Tektronix service center NOTE These diagrams assume that any other test equipment you use is operating properly Before you assume a problem exists with theCFG280 Function Generator check all other test equipment Digital Display Blank Send your Are instrument to the any LEDs nearest Tektronix lighted service center Is power cord firmly connected to both instrument and power source
10. polarity 5 Adjust the CFG253 Function Generator output period to the desired number of bursts within the selected ramp duration 6 Adjust the CFG253 Function Generator output duration to the desired burst width 14 CFG280 User Manual Reference VCF input a Ne GATE input Tone Burst or stepped frequency output Figure 9 Tone Burst and Stepped Frequency Typical Waveforms 7 Select the sweep frequency range by adjusting the FREQUENCY dial to one end of the swept range upper or lower limit depending on the polarity of the ramp and adjusting the other end with the RG501 output amplitude CFG280 User Manual 15 Reference 16 CFG280 User Manual re a Appendix A Specifications Tables 2 through 5 show characteristics of the CFG280 Function Generator that are guaranteed by warranty Table 2 Generator Specifications Characteristic Outputs Measurement Square wave sine wave triangle wave TTL pulse positive and negative ramp pulse and skewed sine wave AM and sweep functions Frequency Ranges 0 1 Hz to 11 MHz up down range switchable in eight decade steps Dial Range 1 to 11 calibrated 0 1 to 1 uncalibrated Dial Accuracy 5 of full scale from 0 1 Hz to 10 MHz 11 MHz setting not less than 11 MHz ambient temperature 20 C to 30 C Pulse and Ramp Frequency 1 10 of dial frequency Pulse and Ramp Aspect 95 5 Ratio Main Output Amplitude Two ranges 0 20
11. taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment or c to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THIS PRODUCT IN LIEU OF ANY OTHER WARRANTIES EXPRESSED OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES a Table of Contents General Safety Summary iii Getting Started 0 0200 nen 1 Preparing the Function Generator for Use
12. F INPUT is no more than 5 Vp p 4 Connect an external voltage signal to the EXT AM INPUT on the rear panel of the instrument see Figure 7 5 Control the amplitude modulation by varying the voltage level of the external voltage source Tone Burst Generation and Stepped Frequency Multiplication You can use the CFG280 Function Generator as a tone burst generator or frequency multiplier for checking tone controlled devices This application requires another function generator such as the Tektronix CFG253 to serve as a gating signal source and a ramp generator to serve as a VCF signal source 1 Connect the MAIN OUT connector on the CFG280 Function Generator to the oscilloscope input connector see Figure 8 2 Connect the ramp generator output to the VCF INPUT connector on the rear of the CFG280 Function Generator see Figure 8 CFG280 User Manual 13 Reference CFG253 To VCF INPUT on rear pane To GATE INPUT on rear panel Test oscilloscope CFG280 Ramp NI Generator MAIN OUT EXT RAMP IN OUT Figure 8 Tone Burst and Stepped Frequency Multiplication Test Setup 3 Connect the MAIN OUTPUT of the CFG253 to a BNC T connector Connect the BNC T outputs to the GATE INPUT connector on the CFG280 Function Generator and the external input on the ramp generator see Figure 8 4 Set the ramp generator to generate the desired ramp duration and
13. Tektronix Part Number Fuse 3AG 0 3 A 250 V SB 159 0029 00 198 250 V operation 230 V Power Cords Refer to Table 9 36 inch 50 Q BNC cable 012 1341 XX 66 inch 50 Q coaxial cable signal 103 0275 XX adapter CFG280 User Manual 29 Appendix C Replaceable Parts The following power cords are available Table 9 Accessory Power Cords Tektronix Part Plug Configuration Normal Usage Number North America 161 0104 00 115V Europe 161 0104 06 230V United Kingdom 161 0104 07 230V Australia 161 0104 05 Ta 230 V North America 161 0104 08 230 V Switzerland 161 0167 00 230 V CFG280 User Manual 30
14. User Manual Tektronix CFG280 11 MHz Function Generator 070 8559 03 CE Copyright Tektronix Inc 1991 All rights reserved Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved Tektronix Inc P O Box 1000 Wilsonville OR 97070 1000 TEKTRONIX and TEK are registered trademarks of Tektronix Inc WARRANTY Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one 1 year from the date of shipment If any such product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix with shipping charges prepaid Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties
15. V and 42V When you push the button out the function generator does not attenuate the input signal the peak to peak input level must be between 50 mV and 5 V CFG280 User Manual Getting Started 14 SOURCE Button Selects between internal and external counter input When you push the button in the counter readout displays the signal frequency count from the EXT COUNTER INPUT When you push the button out the counter readout displays the frequency count of the signal being generated by the CFG280 Function Generator 15 MAIN Button Selects between two voltage ranges 0 Vp p to 2 Vp p or 0 Vp p to 20 Vp p This control is used with the AMPLITUDE control to set the voltage level of the MAIN OUT signal 16 AMPLITUDE Knob Adjusts the voltage within the presently selected range This control is used with the MAIN control to set the voltage level of the MAIN OUT signal 17 DC OFFSET Knob Sets the DC level and therefore the polarity of the MAIN OUT signal This knob has no effect until you pull it out 18 SWEEP WIDTH Knob Adjusts the range of frequencies that are traversed by each sweep 19 SWEEP OUT BNC This connector sends sweep signals that you can adjust with the sweep controls You can use a sweep signal to synchronize an external device such as an oscilloscope 20 MAIN OUT BNC This connector sends sine triangle square and positive and negative pulse ramp signals 21 SYNC OUT BNC This connector sends TTL tr
16. eful for such applications as testing servo system or amplifier response distortion and stability It can be used for FM generation frequency multiplication or as a variable beat frequency oscillator It can be used to generate repetition rates or tone bursts The square wave sync and sweep outputs can be used as a source for TTL logic or to synchronize an external device such as an oscilloscope The CFG280 Function Generator is also useful as a source for amplitude modulated signals for various purposes TTL Signals To generate a TTL signal follow these steps 1 Connect the SYNC OUT connector on the CFG280 Function Generator to the input BNC connector on an oscilloscope see Figure 4 CFG280 Test oscilloscope Figure 4 TTL Signal Test Setup 2 Observe the results on the oscilloscope If necessary change the volts per division setting or other controls on the oscilloscope to acquire a useful signal CFG280 User Manual 9 Reference 3 Change the FREQUENCY range and rotate the FREQUENCY dial Observe how the frequency of the TTL signal changes 4 Rotate the DC OFFSET knob Notice that this knob has no effect on TTL signals The DC OFFSET knob has no effect because the DC offset of a TTL signal is standardized for compliance with TTL logic Signals produced from the SYNC OUT connector are not affected by this knob 5 Rotate the AMPLITUDE knob Notice that this knob has n
17. fer to Appendix C Replaceable Parts on page 29 for power cord part numbers CFG280 User Manual Getting Started Front Panel Figure 2 shows the front panel controls connectors and indicators of the CFG280 Function Generator 123 4 5 6 7 8 9 10 11 A A A Be VW Ne A ss CL IL IL IL IT LR CC TOO sp sp ITR 25 22 21 20 19 18 Figure 2 Front Panel Controls Connectors and Indicators 1 OVERRANGE LED Lights if you apply a frequency above specified limits to the EXT COUNTER INPUT connector It also lights if the gate time is too slow for the incoming signal 2 GATE LED Lights when the frequency counter is making a measurement The LED will blink when the counter updates the display 3 Counter Readout This is a five digit display that shows frequency counter measurements The decimal point is automatically placed in the appropriate position depending on the measurement and resolution 4 MULTIPLIER LEDs Indicate the frequency multiplication factor of the function generator outputs The 10 1M LED indicates a factor from 10 through 106 You should use the 10 1M LED with the counter readout and FREQUENCY Range LEDs 4 CFG280 User Manual Getting Started The 1 and 0 1 LEDs provide accurate indication for the two lowest frequency ranges For example if the FREQUENCY dial is set on 2
18. frequency can be swept above or below the selected frequency to a maximum of 100 1 depending on the polarity and amplitude of the VCF input and the selected output frequency Provisions are also made for amplitude modulation of the sine wave output from an external source An external gate input allows the generator to operate for the duration of an externally applied gating signal This mode provides either a single cycle output or a train of preselected waveforms depending on the gating signal width and the function generator frequency setting The CFG280 Function Generator has a frequency counter to count the signal frequency of sine square and triangle waves from 1 Hz to 100 MHz The frequency counter features one five digit display with automatic decimal point placement and LED indicators that show the display measurement unit and mode It can measure periods in seconds or frequencies in kHz or MHz The front panel controls also provide selectable gate times resolution and selectable X10 attenuation The CFG280 has a locking multiposition handle that folds under the instrument The instrument comes with a power cord an installed fuse for 115V operation and this manual CFG280 User Manual 1 Getting Started Preparing the Function Generator for Use Check the following items prior to operating the CFG280 Function Generator for the first time see Figure 1 for locations of items 1 through 3
19. igger signals Amplitude and DC offset adjustments do not affect TTL trigger output 22 EXT COUNTER INPUT BNC This connector can accept external signals with frequencies between 1 Hz and 100 MHz 23 FREQ FINE ADJ knob Allows small adjustments in output frequency 24 FREQUENCY Dial Determines the frequency of the function generator output within the range set by the MULTIPLIER buttons 25 POWER switch Toggles instrument power on and off CFG280 User Manual 7 Getting Started Rear Panel In addition to the line voltage switches fuse and power cord receptacle the items shown in Figure 3 are located on the rear panel k N 3 Figure 3 Rear Panel Connections CAUTION To avoid the risk of fire or damage to theCFG280 Function Generator be sure input equipment is properly grounded before connecting it to the function generator 1 GATE INPUT BNC This connector accepts external gate signals which you can use in tone burst generation See page 13 for details 2 EXT AM INPUT BNC This connector accepts external amplitude modulation signals See page 12 for details 3 VCF INPUT BNC This connector accepts external sweep signals See page 11 for details 8 CFG280 User Manual a ae Reference This section describes several advanced functions of the CFG280 Function Generator The variety of swept and modulated signals available from the function generator make it especially us
20. lso obtained by input modulating the signal with 2 5 VDC offset Input impedance 3 kQ 18 CFG280 User Manual Appendix A Specifications Table 3 Counter Specifications Characteristic Input Selection Measurement Internal and external input selectable Frequency Range DC to 100 MHz for internal 1 Hz to 100 MHz AC coupled for external Resolution Frequency mode 1 Hz 10 Hz 1 kHz Period mode 1 ms Accuracy Frequency mode 1 count time base error Period mode 1 count time base error trigger error External Input Sensitivity 30 MVRMS 1 Hz to 50 MHz 50 mVaMs 50 MHz to 100 MHz Impedance 1 MQ paralleled by 40 pF Attenuation 3 V to 42 V X10 50 mV to 5 V X1 Maximum Input Voltage 42 V peak Internal Time Base Crystal Frequency 10 MHz Temperature Stability lt 0 001 10 ppm from 0 C to 40 C Line Voltage Stability lt t1 ppm with 10 line voltage variation Aging Rate lt 10 ppm yr CFG280 User Manual Appendix A Specifications Table 4 General Specifications Characteristic Line Voltage Range Measurement Selectable ranges at 50 Hz to 60 Hz 90 VAC to 110 VAC 108 VAC to 132 VAC 198 VAC to 242 VAC 216 VAC to 250 VAC Operating Temperature 0 C to 40 C 80 relative humidity Nonoperating Temperature 10 C to 70 C 70 relative humidity Table 5 Certifications and Compliances EC Declara
21. o effect on TTL signals The AMPLITUDE knob has no effect because the amplitude of a TTL signal is standardized for compliance with TTL logic Internal Sweep To use the internal sweep function follow these steps 1 Connect the MAIN OUT BNC on the CFG280 Function Generator to the device under test such as a filter see Figure 5 2 Connect the SWEEP OUT connector to one channel of an oscilloscope see Figure 5 SWEEPOUT Test oscil CFG280 est oscilloscope MAIN OUT Device under test He Figure 5 Internal Sweep Test Setup 10 CFG280 User Manual Reference 3 Connect another channel of the oscilloscope to the device under test see Figure 5 4 Push the SWEEP button out on the function generator to deactivate the internal sweep function 5 Turn the FREQUENCY dial to the desired sweep start frequency the lowest point on the sweep 6 Push the SWEEP button in to enable the internal sweep function 7 Pull the SWEEP RATE knob out to lock the function generator at the sweep stop frequency the highest point on the sweep 8 Adjust the sweep stop frequency with the SWEEP WIDTH knob 9 Now push the SWEEP button in to activate the internal linear sweep Use the SWEEP RATE knob to adjust the sweep rate External Sweep To use the external sweep function follow these steps 1 Connect the MAIN OUT connector on the CFG280 Function Generator to the oscilloscope
22. operty Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking WARNING indicates an injury hazard not immediately accessible as you read the marking CAUTION indicates a hazard to property including the product Symbols on the Product The following symbols may appear on the product 4 A m DANGER Protective Ground ATTENTION Double High Voltage Earth Terminal Refer to Insulated Manual Certifications and Compliances CSA Certified Power Cords CSA Certification includes the products and power cords appropriate for use in the North America power network All other power cords supplied are approved for the country of use CFG280 User Manual v General Safety Summary vi CFG280 User Manual EEE ae Getting Started The Tektronix CFG280 Function Generator produces low distortion sine waves square waves triangle waves TTL sync signals positive and negative pulses and ramp waveforms in a frequency range of 0 1 Hz to 11 MHz You can also directly control amplitude and DC offset The sweep function makes the output signal traverse a range of frequencies The START and STOP FREQ control settings determine the sweep rate and sweep width internally or the sweep function can be input from an external DC signal A voltage controlled frequency VCF input controls the output frequency from an external voltage source The output
23. rth ground Before making connections to the input or output terminals of the product ensure that the product is properly grounded Do Not Operate Without Covers To avoid electric shock or fire hazard do not operate this product with covers or panels removed Use Proper Fuse To avoid fire hazard use only the fuse type and rating specified for this product CFG280 User Manual iii General Safety Summary Do Not Operate in Wet Damp Conditions To avoid electric shock do not operate this product in wet or damp conditions Do Not Operate in Explosive Atmosphere To avoid injury or fire hazard do not operate this product in an explosive atmosphere Product Damage Precautions Use Proper Voltage Setting Before applying power ensure that the line selector is in the proper position for the power source being used Provide Proper Ventilation To prevent product overheating provide proper ventilation Do Not Operate With Suspected Failures If you suspect there is damage to this product have it inspected by qualified service personnel Safety Terms and Symbols A Terms in This Manual These terms may appear in this manual WARNING Warning statements identify conditions or practices that could result in injury or loss of life CFG280 User Manual General Safety Summary f CAUTION Caution statements identify conditions or practices that could result in damage to this product or other pr
24. tion of Conformity EMC EC Declaration of Conformity Low Voltage 20 Meets intent of Directive 89 336 EEC for Electromagnetic Compatibility Compliance was demonstrated to the following Specifications as listed in the Official J ournal of the European Communities EN 55011 Class A Radiated and Conducted Emissions EN 50081 1 Emissions EN 60555 2 AC Power Line Harmonic Emissions EN 50082 1 Immunity IEC 801 2 Electrostatic Discharge Immunity IEC 801 3 RF Electromagnetic Field Immunity IEC 801 4 Electrical Fast Transient Burst Immunity IEC 801 5 Power Line Surge Immunity Compliance was demonstrated to the following specification as listed in the Official J ournal of the European Communities Low Voltage Directive 73 23 EEC amended by 93 68 EEC HD401S1 Safety Requirements for Electronic Measuring Aparatus CFG280 User Manual Appendix A Specifications Table 6 Typical Mechanical Specifications Characteristic Measurement Dimensions 100 mm X 240 mm X 230 mm H x W x D 3 9 in x 9 5 in x 9 0 in Weight 3 0 kg 6 6 Ib CFG280 User Manual 21 Appendix A Specifications 22 CFG280 User Manual EE Appendix B Maintenance This appendix provides information for the basic maintenance of the CFG280 Function Generator Cleaning To clean the CFG280 Function Generator use a soft cloth dampened in a solution of mild detergent and water Do not spray cleaner directly onto the instrument since it
Download Pdf Manuals
Related Search