BK Precision 5105A Instruction Manual

150 MHz (200MS/s) ANALOG/DIGITAL OSCILLOSCOPE +INSTRUCTIONMANUALMODELS 5105A¨

11Subject to change without noticex10 or x100 attenuator probe is used, no termination isnecessary. In this case, the connecting cable is matcheddirec

Subject to change without notice12STORAGE MODE ONLYAdditionally, AUTOSET automatically selects refreshmode (RFR) when SINGLE (SGL) or ROLL (ROL)functi

13Subject to change without noticewhen switched back to analog mode, the time basein analog mode will be set to the value selected in thedigital mode

Subject to change without notice14setting. An additional arrow symbol which points to theleft is displayed to indicate post trigger operation. InPOST

15Subject to change without noticeamplitude variations ( e.g. noise) and frequency variations(Jitter) are minimized or eliminated in the display.The a

Subject to change without notice16and will only be terminated later. After termination theRES-LED extinguishes but the signal display remains.Briefly

17Subject to change without noticetime or wait approx. 10 seconds without pressing eitherpushbutton to leave that function.Attention:Make sure that th

Subject to change without notice18NM - AT selectionPress and hold the pushbutton to switch over from auto-matic to normal triggering (NM-LED above the

19Subject to change without noticein the opposite direction (ccw.). The available range isfrom 1mV/div up to 20V/div. The knob is automaticallyswitche

Subject to change without notice20STORAGE MODE ONLYIn XY storage mode the readout indicates “XY” andthe RFR LED (9) is lit. No other STOR. MODE can be

3Subject to change without noticeTable of contentsOscilloscope5105ASt.250900-Hüb/tkeSpecifications ...

21Subject to change without notice(27) TRIG. MODE - Pushbutton with double function andindicator LEDs.Pressing the upper or lower pushbutton selects t

Subject to change without notice22or CHP) displayed in the readout can be overwrittenand changed to the opposite mode. This is carried outby simultane

23Subject to change without noticetrigger coupling for the B time base. As the instrumentcontains a separate trigger unit for the B time base, thetrig

Subject to change without notice24(~ symbol) to DC (= symbol) input coupling and vice ver-sa, if the INPUT CHII (36) is not switched to GD (38).The AC

25Subject to change without noticeON/OFFPressing and holding the pushbutton switches bothCURSOR lines on or off. As the cursor lines are part ofthe re

Subject to change without notice26(controllable) cursor in the sequence I - II - I, if TRK(track) mode is not active. The active cursor is indicatedby

27Subject to change without notice1.2 SETUPThis menu allows changes to the default settingsregarding the instrument behavior during operation.The SETU

Subject to change without notice28The output provides 0.2Vpp ±1% (tr <4ns) for 10:1 probes.When the Y deflection coefficient is set to 5mV/div, the

29Subject to change without noticeIn most cases oscilloscopes are used to display signals in Ytmode. Then the signal amplitude deflects the beam in ve

Subject to change without notice30For greatest accuracy adjust the time base for slightly overone period and approximately the same height of both sig

Subject to change without notice4KONFORMITÄTSERKLÄRUNGDECLARATION OF CONFORMITYDECLARATION DE CONFORMITE®InstrumentsHerstellers HAMEG GmbHManufacturer

31Subject to change without noticea sine signal. Except when external trigger is used the triggerthreshold can be stated as vertical display height in

Subject to change without notice32signal and the lower frequency range.NR: Decreases the maximum trigger bandwidth for highfrequency signals. As in DC

33Subject to change without noticeEven with 180° phase difference between both signals, theyappear with the same slope direction. If signals are appli

Subject to change without notice34the trace end (right side of the screen) are lost when thetime base speed is increased (time coefficient reduced). T

35Subject to change without noticequick checks of semiconductors (e.g. diodes and transistors),resistors, capacitors, and inductors. Certain tests can

Subject to change without notice36Testing TransistorsThree different tests can be made to transistors: base-emitter,base-collector and emitter-collect

37Subject to change without noticeSignals captured and stored in storage mode can be calledvia the built-in RS232 interface for documentation purposes

Subject to change without notice38signal, the maximum frequency to be captured is 20MHz(50ns per period).Alias signal displayIf, due to the time base

39Subject to change without notice(DC input coupling).Maximum deviations of 0.12div (3%) are permissible. If ax10 probe (1%) is connected between the

Subject to change without notice40The correct slope of the sync pulse (front edge) must beselected and a suitable time coefficient setting must bechos

41Subject to change without noticeIn case of disregard of the safety warnings contained in thismanual, B&K refuses any liability regarding pers

© 2001 B+KPrecision Corp.481-323-9-001PrintedinU.S.A.+®1031 Segovia Circle, Placentia, CA 92870

Subject to change without notice6General InformationThis oscilloscope is easy to operate. The logical arrangementof the controls allows anyone to quic

7Subject to change without noticeProtective Switch-OffThis instrument is equipped with a switch mode power supply.It has both overvoltage and overload

Subject to change without notice8Type of signal voltageThe following description of the 5105A relates to theanalog-oscilloscope mode. Please note “

9Subject to change without noticeExamples:Set deflection coefficient D = 50mV/div 0.05V/div,observed display height H = 4.6div,required voltage U = 0.

Subject to change without notice10set time coefficient Tc = 10µs/div,required wavelength L = 1:(15625x10-5) = 6.4div.Sine wavelength L = min. 4div, ma