Page 1
3 MHz Function Generator/ Counter S 5070/ SM5071 User Manual...
Page 2
Information in this manual supercede all corresponding previous released material. Scientific continues to improve products and reserves rights to amend part or all of the specifications, procedures, equipment at any time without notice.
Internal Sweep Facilities Square Wave Rise time Typ. 40 ns Back lit LCD display for modes & frequency Counter Sensitivity 50 mVrms ( SM5071) Counter Range 10 Hz - 15 MHz ( SM5071) The various signals available from the SM5070/SM5071 Function Generator makes it a versatile signal source useful for most measurement and test applications.
Output Impedance Switchable 50 / 600 DC Offset Variable Offset range : max.± 2.5 V into 50 , max. ± 5 V open circuit Trigger Output Square wave synchronous to signal output Approx. + 5 V (TTL) SM5070/ SM5071 User Manual...
Page 6
Input Voltage 30 V max. Internal Sweep Sweep speed : 20 ms to 4 s Sweep Range : approx. 1:100. Frequency Counter (SM5071) : Frequency Range 10 Hz to 15 MHz Accuracy (5x10 +1D) Input Sensitivity 50 mVrms Max. Input Voltage...
Front Panel Controls SM5071 SM 070/ SM5071 U ser Manual...
Page 9
60 dB (factor 1000). FC (Push button) : When pressed instrument reads frequency of the input connected on “EXT-IN” BNC connector. EXT IN (BNC CONNECTOR) : Input to frequency counter. (max 15 MHz) SM5070/ SM5071 User Manual...
Page 10
TRIG (Push button) : When pressed the trigger level of counter can be adjusted with help of LEVEL potentiometer. 1:10 (push button): When pressed the input signal to frequency counter is attenuated 10 times. SM 070/ SM5071 U ser Manual...
TTL- OUT (Banana socket) : Trigger output BNC. FM - IN (Banana socket) : External input for FM. Mains : Mains input 230 V AC 50 Hz 10%. Spare Fuse : Spare fuse for mains is kept inside. SM5070/ SM5071 User Manual...
The ambient temperature range during operation should be between + 0 to + 50 C RH 95% should not exceed -40 C or +70 C during transport or storage. The operational position is optional, however, the ventilation holes on the S 5070/ SM5071 must not be obstructed. SM 070/ SM5071 U ser Manual...
Furthermore, this cable must be terminated with a 50 through termination. If these precautions are not observed, overshoot may occur, especially when high frequencies are selected. If test circuits having a 50 input impedance are connected, this termination is not required. SM5070/ SM5071 User Manual...
If a positive DC voltage is applied to the FM input on the rear BNC of S 5070/ 5071 , the generator frequency increases and is accordingly displayed. A negative DC voltage reduces the frequency. The frequency displacement depends SM 070/ SM5071 U ser Manual...
DC offset addition. Frequency Counter: (SM5071) 1. INPUT SIGNAL : Input signal to the counter is given to EXT IN BNC terminal. The minimum applied signal is 50 mVrms and maximum applicable signal is 150 Vrms. SM5070/ SM5071 User Manual...
Page 16
The input signal to frequency counter can be attenuated 10 times by pressing 1:10 Switch. FUNCTION GENERATOR / COUNTER MODE: When switched ON the instrument works as a function generator. By pressing FC Switch the instrument function as a Frequency Counter. SM 070/ SM5071 U ser Manual...
. The rating of the fuse is 150 mA , 250 V , slow blow , 5x20 mm glass fuse. Do not use a fuse with a higher value other wise it may damage the instrument in case, the mains voltage goes much higher than the rating of the mains fluctuation of 10%. SM5070/ SM5071 User Manual...
Dispatch the instrument (only on the receipt of our advise) securely packed in original packing duly insured and freight paid along with accessories and a copy of the faults details noticed at our Service Center listed on last page of this manual, nearest to you. SM 070/ SM5071 U ser Manual...
Warranty Conditions Scientific warrants all its Instruments to be free from defects in material and workmanship when used under normal operating conditions in accordance with the instructions given in the manual for a period of 12 (Twelve) months from date of purchase from Scientific or its authorised dealers. The service during the warranty period will be rendered on return to factory /service center basis.
Need help?
Do you have a question about the SM5071 and is the answer not in the manual?
Questions and answers