Matrix 620B User Manual

7
3.3Environment
3.4EquipmentInstallation,andOperation
3.5CRTIntensity
3.6WithstandingvoltagesofInputTerminals
Thenormalambienttemperaturerangeofthisinstrumentis0to40C(32to104F).Operationoftheinstrumentabovethis
temperaturerangemaycausedamagetothecircuits.
Donotusetheinstrumentinaplacewherestrongmagneticorelectricfieldexists,suchfieldsmaydisturbthemeasurement.
Ensurethereisproperventilationfortheholeventsintheoscilloscopecase.
Ifthisequipmentisusedinamannernotspecifiedbythemanufacturer,theprotectionprovidedbytheequipmentmaybe
impaired.
TopreventpermanentdamagetotheCRTphosphor,donotmaketheCRTtraceexcessivelybrightorleavethespot
stationaryforanunreasonablylongtime.
Thewithstandingvoltagesoftheinstrumentinputterminalsandprobeinputterminalsareasshowninthefollowingtable.
Donotapplyvoltageshigherthantheselimits.Whensetprobeswitchatl:1,themaximumeffectivereadoutis160Vpp
(56Vrmsatsinewave).Whensetprobeswitchat10:1,themaximumeffectivereadoutis400Vpp(140Vrmsatsinewave).
IfanACvoltagewhichissuperimposedonaDCvoltageisapplied,themaximumpeakvalueofCHlandCH2inputvoltages
mustnotexceed+or-300V.SoforACvoltageswithameanvalueofzerovoltthemaximumpeaktopeakvalueis600V.
Toavoidinstrumentdamage,
donotexceedmaximuminputvoltages.
Maximuminputvoltagesmusthave
frequencieslessthan1KHz.
CAUTION.
InputterminalMaximuminputvoltage
CH1,CH2,inputs400VDC+ACpeak
EXTTRLGINinput400VDC+ACpeak
Probeinputs600VDC+ACpeak
ZAXISinput30Vpeak
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Figure4-1
620R/640R/650RFrontPanel
23
1
2
3
4
OSCILLOSCOPE
34
CAL
2Vp-p
1KHz
INTEN
FOCUS
TRACE
ROTATION
POWER
6 7
8
9
10
11
12 13
14 15 16
17
18
19
2021
!
!
!
+
-
-+
POSITION
X10MAG
CAL
VERTICAL
X-Y
UNCAL
x10
POSITION
VOLTS/DIV
POSITION
VOLTS/DIV
5mV
AC
GND
DC
ALT
CHOP
AC
GND
DC
CH1
CH2
DUAL
ADD
MODE
CH2INV
CH1
X
5mV
CH2
Y
1M//25pFΩ
1M//25pFΩ
mS
S
uS
.5
.2
.1
.1
.2
.5
.5
.2
1
2
5
10
20
50
50
20
10
5
2
1
LEVEL
SLOPE
1M//25pFΩ
TRIGIN
TRIG.ALT
TRIGGER
MODESOURCE
AUTO
NORM
TV-V
TV-H
CH1
CH2
LINE
EXT
33
31
29
26
25
24
35
LOCK
PULLx5MAG
PULLx5MAG
22
30
VIEWTIME
36
FUCTIONMENU
HORIZONTAL
TIME/DIV
5
READOUT
INTEN
20V
CAL
VAR
CAL
VAR
READOUT
32 28
27
PUSHTRACK
20V
300V ⅡCAT
MAX.400Vpk
300V ⅡCAT
MAX.400Vpk
300V
CAT Ⅱ
MAX.
400Vpk

Matrix 620B Specifications

General

Brand	Matrix
Model	620B
Category	Test Equipment
Language	English