类比,数位混合示波器

·二通道的偏向系数1mV- 20 V/cm
·低噪声振幅放大器
·二个水平时基: 0.5 s -5 ns/cm、20 ms -5 ns/c
·视频触发: line选择(525/60 or 625/50 标准规格)
·(200MHz) 6位数计频器,具光标/自动测量功能
·14kV高写速阴极射线管,具读值/自动设定/延迟线的功能
·9组仪器设定值的存入/呼出暂时记忆功能

HM1508类比/数位混合示波器电器规格

Vertical Deflection (垂直偏向电路)

channels:

Analog:

2

Digital:

2+ 2 Logic Channels

OperationModes:

Analog:

CH1or CH2 separate.DUAL(CH1 and CH2 altemate or chopped). Addition

Digital:

Analog Signal Channels:CH1 or CH2 separate.DUAL. Addition logic Signal Channels: CH3 and CH4

Yin XY-Moda:

CH1

lnvert:

CH1,CH2

Bandwidth(-3db):

2x 0-150MHz

Risetime:

<2.3ns

Overshoot:

Max.1%

DeflectionCoefficiet(CH1,2):

14calibrated steps

1mv-2mv/cm(10MHz)

±5%[0- 10MHz (-3db)]

5mv-20v/cm

±3%[1-2-5sequence]

Variable(uncalibrated):

>2.5:1to > 50V/cm

InputsCH1 , 2

Impedance:

1MΩ// 15pF

Coupling:

DC, AC , GND (ground)

Max.Input Voltage:

400V(DC + peak AC)

YDelay line (analog):

70ns

MeasuringCircuits:

MeasuringCategory

Digitalmode only:

LogicChannels:

CH3, CH4

Select.switchingthresholds:

TTL, COMS , ECL

Userdefinable thresholds:

3

Withinthe range:

-2Vto +3V

Analogmode only:

Auxiliaryinput:

CH4:100V DC + peak AC

Function(selectable):

ExternTrigger , Z (unblank)

Coupling:

AC, DC

Max.input voltage:

100VDC + peak AC

Triggering (触发同步电路)

Analogand Digital Mode Automatic(peak to peak):

Min.signal height:

5mm

Frequencyrange:

10Hz- 250MHz

Levelcontrol range:

Frompeak - to peak +

Normal(without peak):

Man.signal height:

5mm

Frequencyrange:

0-250MHz

Levelcontrol range:

-10cmto +10cm

OperationModes:

Slope/ Video / Logic

Slope:

Positive, negative , both

Sources:

CH1, CH2 , alt . 1/2 , Line , Ext

Coupling:

AC: ....(10Hz - 250MHz)

DC:.... (0 - 250MHz)

HF:.... (30KH z- 250MHz)

LF:..... (0 - 5KHz) Noise Rej , switchable

Video:

pos./ neg. Sync. lmpulse

Standards:

525Line / 60Hz Systems or 625 Line / 50Hz Systems

Field:

Even/ odd / both

Line:

All/ line number selectable

Source:

CH1, CH2 , Ext

Indicatorfor trigger action:

LED

ExternalTrigger via:

CH4

Coupling:

AC, DC

Max.Input voltage:

100VDC + peak AC

Digitalmode:

Logic:

AND/OR, TRUE/FA / FALSE

Source:

CH1or 2, CH3 and CH4

State:

X, H ,L

Pre/ Post Trigger:

-100%to +400% related to complete memory

Analogmode:

2ndTrigger

Min,signal height:

5mm

Frequencyrange:

0- 250MHz

Coupling:

DC

Levelcontrol range:

-10cmto + 10cm

Horizontal Deflection (水平偏向电路)

Analogmode

Operatingmode:

A,ALT (alternating A/B), B

Timebase A (Sequence):

0.5s/cm - 50ns/cm (1-2-5 sequence)

Timebase B (Sequence):

20ms/cm- 50ns/cm (1-2-5 sequence)

AccuracyA and B:

±3%

X- Mag x 10:

to5 ns/cm

AccuracyX x10 :

±5%

Variabletime base A/B:

Cont,1 : 2.5

Holdoff time:

Var,1:10LED-Indication

BandwidthX-Amplifier:

0-3MHz (-3db)

X-Yphase shift <3:

<220kHz

Digitalmode

Timebase range (sequence)

RefreshMode:

20ms/cm- 5ns/cm (1-2-5 sequence)

WithPeak Delect:

20ms/cm- 50ns/cm (1-2-5 sequence)

RollMode:

50s/cm- 50ms/cm(1-2-5 sequence)

Accuracytime base

Timebase:

50ppm

Display:

±1%

MEMORYZOOM:

Max.40,000:1

BandwidthX-Amplifier:

0-150MHz(-3db)

X-Yphase shift <3:

<100MHz

Digital Storage (数位记忆存储电路)

Acquisition(real time):

Analogchannels: 2 × 500MSa/s , 1GSa/s interleaved , Logic Channels: 2×500MSa/s chern

Acquisition(randomsample):

Analogchannels: ×10GSa/s

Bandwidth:

2× 0 -150MHz (random)

Memory:

1M-Samples per channel

Operatingmodes:

Refresh, Average , Envelope / Roll: Free Run / Triggered , Peak-Detect

Resolution(vertical):

8Bit (25 Pts/cm)

Resolution(horizontal):

Yt:

11Bit (200 Pts/cm)

XY:

8Bit (25 Pts/cm)

Interpolation:

Sinx/x, Dot Join (linear) , Pulse

Delay:

1Million *1/Sampling Rate to 4 Million *1/Sampling Rate

Displayrefresh rate:

Max.170/s at 1 MPts

Display:

Yt, xy (acquired points only) , interpolation , Dot Join

ReferenceMemories:

9with 2kPts each (for recorded signals)

Display:

2signals of 9 (free selectable)

Operation/Measuring/ Interfaces(操作/测量/介面)

Operation:

Menu(multilingual) , Autoset , help Functions (multilingual)

Save/Recall:

9(instrument parameter settings)

Signaldisplay:

Max,4 signals or 4 traces

Analog:

CH1 , 2 (Time Base A) in combination with CH1 , 2 (Time Base B)

Digital:

CH1, 2 and CH3 , 4 or ZOOM or Reference or Mathematics) taih

Frequencycounter:

6digit resolution:

>1MHz- 250MHz

5digit resolution:

0.5Hz- 1MHz

Accuracy:

50ppm

AutoMeasurements:

Analogmode:

Frequency, Period , Vdc , Vpp , VP+ , VP-

add.in digital mode:

Vrms/ Vavg

CursorMeasurements:

Analogmode:

△V,△t , 1/△祎(f) , V to GND , ratio X , ratio Y

add.in digital mode:

Pulsecount , Vt to Trigger Peak to Peak , Peak+ , Peak-

Readout/ Cursor:

1000× 2000 Pts , Signals: 250×2000 (Resolution)

Interfaces(plug-in):

RS-232(HO710)

Optional:

IEEE-488, Ethernet , Dual-Interface RS-232 / USB

Mathematic functions

Numberof formula Sets:

5with 5 formulas each

Sources:

CH1, CH2 , Math 1-Math 5

Targets:

5math. memories, Math 1-5

Functions:

ADD, SUB , 1/ x , ABS , MUL , DIV , SQ , POS , NEG , INV

Display:

Max.2 math. Memories (Math 1-5)

Display(显示器规格)

CRT:

D14- 375GH

Displayarea(with graticule):

8cm× 10cm

Accelerationvoltage:

Approx.14kV

GeneralInformation (一般规格)

Componenttester:

Testvoltage:

Approx.7Vrms (open circuit), Approx. 50Hz

Testcurrent:

Max.7mArms (short circuit)

ReferencePotential:

Ground(safety earth)

ProbeADJ Output:

1kHz/ 1MHz Square wave signal 0.2Vpp (tr < 4ns)

Tracerotation:

electronic

Linevoltage:

105V- 253V , 50Hz / 60Hz , CAT ll

Powerconsumption:

47Wattat 230V , 50Hz

Protectivesystem:

Safetyclass l (EN61010-1)

Weight:

5.6kg

Cabinet(W x H x D):

285×125× 380mm

Ambienttemperature:

0℃..+40℃