Matrix 620B - Page 4

3
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20MHzOSCILLOSCOPE40MHz/50MHzOSCILLOSCOPE
620B/5620NF/620BF/620R640B/650B/640BF/650BF/640R/650R
AC:20Hztofullbandwidth
+/-
20Hz~2MHz:1.0DIV;TRIG-ALT:2DIV;EXT:200mV
2~20MHz:1.5DIV
TRIG-ALT:3DIV,EXT:800mV
TV:Syncpulsemorethanldiv(EXT:lV)
AUTO:Sweepsruninthefreemodewhennotriggeringinputsignalisapplied.
(Applicableforrepetitivesignalsoffrequency25Hzorover.)
NORM:Whennotriggeringsignalisapplied,thetraceisinthereadystateandnotdisplayed.
TV-V:Thissettingisusedwhenobservingtheentireverticalpictureoftelevisionsignal.
TV-H:Thissettingisusedwhenobservingtheentirehorizontalpictureoftelevisionsignal.
(BothTV-VandTV-Hsynchronizeonlywhenthesynchronizingsignalisnegative)
Approx.:lMohm//approx.25pF
400V(DC+ACpeak),AC:FrequencynothigherthanlKHz
0.2uSec~0.5Sec/DIV,20stepsin1-2-5sequence
+/-3%
1/2.5ofpanel-indicatedvalue
10times
+/-5%(20nSec~50nSecareuncalibrated)
+/-5%,xl0MAG:+/-10%(0.2sand1s)
Within2DIV.atCRTscreencenter
Sameasverticalaxis.(X-axis:CHlinputsignal;Y-axis:CH2inputsignal.)
DCtoatleast500KHz
3atDC~50KHz
CH1,CH2,LINE,EXT(CHlandCH2canbeselectedonlywhentheverticalmodeisDUALorADD.
InALTmode,iftheTRIG.ALTswitchispushedin,itcanbeuseforalternatetiggeringoftwodifferentsource.
2~20MHz:1.5DIV20-40MHz2.5DIV40~50MHz:3DIV
（10
≤
≤°
°°
）
C-35C

Triggeringsource
Coupling
Slope
Sensitivity.
Triggeringmodes
EXTtriggeringsignalinput
Inputimpedance
Max.inputvoltage
Sweeptime
Sweeptimeaccuracy
Verniersweeptimecontrol
Sweepmagnification
x10MAGsweeptimeaccuracy
Linearity
Positionshiftcausedbyxl0MAG
Sensitivity
Frequencybandwidth
X-Yphasedifference
X-Y
MODE
MODEL
SPECIFICATIONS
4
MODEL
SPECIFICATIONS
ZAXIS
CALIBEATION
20MHzOSCILLOSCOPE
620B/5620NF/620BF/620R
40MHz/50MHzOSCILLOSCOPE
640B/65/640BF/0B650BF/640R/650R
Maximuminputvoltage
VOLTAGE
CRT
Sensitivity
Frequencybandwidth
Inputresistance
Waveform
Frequency
Dutyratio
Outputvoltage
Outputimpedance
Type
Phosphor
Accelerationvoltage
Effectivescreensize
Graticule
Tracerotation
5Vp-p(Positive-goingsignaldecreasesintensity)
DC~2MHz
Approx.47Kohm
30V(DC+ACpeak,ACfrequency1kHz)≤
Positive-goingsquarewave
Approx.1kHz
2Vp-p  2%
Approx,1Kohm
Within48:52
6-inchrectangulartype,internalgraticule
P31
Approx.2kVApprox.12kV
8x10div(1div=10mm(0.39in))
Internal
Provided
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