User`s Manual - GME Technology, LLC.
Contents
1. 3 the SG 10 5 Sine Wave Amplitude control Use to change the output level of the sine waveform 6 Push wheel switches Use these eight push wheel switches to set the desire frequency 7 Frequency Display Display the frequency of the current output for both sine wave and square wave 8 Square Wave Output BNC connector Output the square wave s gnal for the frequency selected 9 Sine Wave Output BNC connector Output the sine wave signal for the frequency selected www gmetechnology com l Basic Operation CAUTION The signal generator output should never be connected to a signal injection point Excessive voltage applied to the signal generator output can cause internal damage to the signal generator 1 Slide the power switch to turn on the SG 10 2 Set the desire output frequency using the eight push wheel switches 3 Connect the SG 10 outputs using BNC cables to the desire test points 4 Adjust the output level of the sine waveform using the amplitude control www gmetechnology com 2 Specifications Range DC to 9 9999999 MHz Frequency Resolution 0 1 Hz steps Crystal Accuracy 50ppm Sine wave output 5 Vp p no load with variable amplitude control Sguare wave output 5 Vp p Output impedance Power one standard 9V battery OR MI 6V 9V AG adaptor 150mA 5 5mmx2 1mm center positive Dimension 5 7 H x 3 8 W x 1 5 D www gmetechnology com WWW GMETechnology COM For pr2. User s Manual Rev 1 2 9 9989 Fis sis TEST INSTRUMENT SAFETY GUIDELINES WARNING An electrical shock of over 10 milliamps of current to pass through the heart will stop most human heartbeats Voltage as low as 35 volts dc or ac rms should be considered dangerous and hazardous since it can produce a lethal current under certain conditions Be sure to observe following safety precautions 1 Do not expose high voltage needlessly in the eguipment under test Remove housings and covers only when necessary Turn off equipment while making test connections in high voltage circuits Discharge high voltage capacitors after removing power If possible familiarize yourself with the equipment being tested and the location of its high voltage points However remember that high voltage may appear at unexpected points in defective equipment Use an insulated floor material or a large insulated floor mat to stand on and an insulated work surface on which to place equipment make certain such surfaces are not damp or wet When using a probe touch only the insulated portion Never touch the exposed tip portion When testing ac powered equipment remember that ac line voltage is usually present on some power input circuits such as the on off switch fuses power transformer etc any time the equipment is connected to an ac outlet even if the equipment is turned off Limited One Year Warranty GME Technology warrants to the original purc
3. haser that this product and the component parts thereof will be free from defects in workmanship and materials for a period of one years from the data of purchase GME Technology will without charge repair or replace at its option defective product or component parts Returned product must be accompanied by proof of the purchase date in the form a sales receipt Term and Conditions e The warranty period is based upon the invoice date of the original purchase by the end user e Warranty only applies to defects in materials and or workmanship which occur during normal use e Warranty does not apply to those products that are damaged due to misuse abuse negligence or modification e Warranty does not extend to any damage that occurs in shipment or due to natural phenomenon i e lightning or line surges e Warranty will be voided if the original serial number on the product is removed by accident or intentionally This warranty gives you specific rights and you may have other rights which vary from state to state Service amp Repair The following are procedure for returning a GME product for servicing and repair Turn around time for repair is normally within five 5 working days excluding shipping time RMA Procedure Before sending your GME product in for service be sure to contact GME Technology first to obtain a RMA number If your product is still under warranty please send in the product along with a copy of the receipt sh
4. oduct updates and information CHECK OUT THESE OTHER TEST EQUIPMENT AVAILABLE FROM GME GME offers many different types of electronic test equipment to suit your needs Here are some of the test equipment products we offer Model Description HG139 HDTV Pattern Generator SG 10 10 MHz DDS Signal Generator 236 In Circuit ESR amp DCR Capacitor Tester PG 16A NTSC amp Monitor Tester Handheld Model PG 68 NTSC amp Monitor Tester Benchtop Model PG 38 NTSC Pattern Generator MT 160 Computer Monitor Tester LC200 Digital LC Meter C350 Capacitance Meter Other products such as digital analog panel meters step motor drivers are also available Please visit our website at www gmetechnology com for complete detail na O www gmetechnology com 4 Notes www gmetechnology com Notes www gmetechnology com
5. owing the date when the product was purchased If the warranty has already expired please ask for the repair cost when you contact GME Technology for the RMA number and include a check or money order for the repair cost when you send in the product Please make check payable to GME Technology You may send your GME product to our service amp repair department at GME Technology ATTN Service amp Repair Department 380 S East End Ave H Pomona CA 91766 Be sure to include a note showing your RMA number your name telephone number return address and a description of the problem with the product For the most recent support information please visit GME Technology website at www gmetechnology com support Table of Contents Page TRES AUGU OA A O ANE RE RA O RE RE EO l Kem Cheek i a aia aaa e AA IN JE maram l Bl 0 S NE AE A alu O EJ EEA PR RADE SRE NO ENE NE sakes l Understandme the Front PANEL nenne aaa de ke o TE 2 ASEO y o ri II II 3 Pe LE HO DS a dato 4 GME Product Information seen een 5 Introduction Thank you for purchasing the SG 10 10 MHz DDS Sine amp Square Wave Signal Generator Based on the latest advances in DDS technology the SG 10 is a high precision sine and square wave signal generator The SG 10 utilizes microprocessor control that delivers clean and accurate DC to 10MHz waveforms with crystal frequency accuracy of 50ppm and 0 1 Hz frequency resolution Eight push wheel switches allow simple and accura
6. te frequency setting There are two BNC connectors for separate sine and square wave output The SG 10 also features variable sine wave amplitude control Item Checklist v SG 10 10 MHz DDS Sine amp Square Wave Signal Generator Y One protective rubber holster v One 7 5 V AC power adaptor v One User s Manual Features 10 MHz waveform for sine and sguare wave DDS technology with microprocessor control for clean and accurate waveform Variable sine wave amplitude control Eight push wheel switch for simple and accurate freguency setting Standard BNC connectors for sine and sguare wave output AC adaptor power source or standard 9V battery operation Low battery indicator Handheld enclosure with protective rubber boot Ideal for on the bench and in the field testing Easy to use lightweight and portable 9 0 18 0 0 0 0 0 Understanding the Front Panel 9 3 1 Power ON OFF switch N This Power ON OFF switch is on the left x side of the unit Slide the switch upward to turn the unit on and downward to turn the unit off 2 Power ON OFF LED O Power is ON when the LED lights up and power 1s off when the LED is off 3 Battery Low LED When the HG139 is operating on a 9V battery and the voltage on the battery is drop down to around SV this green LED will turn on indicating the voltage on the battery is low 4 7 5V DC adaptor input Connect the 7 5V 200mA center positive AC adaptor included to power
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