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Cursor Readout Analog Oscilloscope


                        

GOS-6200

 

FEATURES:
200 MHz, Dual Channel, Delayed Sweep
Built-in 6 Digit Universal Counter
Auto Set
TV-Line Selection (NTSC, PAL, SECAM)
10 Sets Memory for SAVE & RECALL of Front Panel Setting
Cursor Readout with 7 Measurements
Panel Setup Lock of Digital-Control Functions
Buzzer Alarm
LED Indicators
Trigger Signal Output
Z-Axis Modulation Input
SMD Technology, High Stability and Reliability
 
    SPECIFICATIONS


     CRT


Type


6-inch rectangular type with internal graticule;
0%, 10%, 90% and 100% markers. 8 x 10 DIV (1 DIV=1 cm)

Phosphor P31
Accelerating Potential 14 kV approx.
Illumination Continuously adjustable
Z-axis input Coupling : DC
Sensitivity : 5V or more
Maximum input voltage : 30V (DC+AC peak) at 1kHz or less
Bandwidth : DC ~ 5MHz

     VERTICAL SYSTEM

Sensitivity 2mV ~ 5V/DIV,11 step in 1-2-5 sequence
Sensitivity Accuracy < 3% (5 DIV at the center of display)
Vernier Vertical Sensitivity Continuously variable to 1/2.5 or less panel-indicate value
Bandwidth(-3dB) DC ~ 200MHz (2mV/DIV : DC ~ 20MHz)
Rise Time 1.75nS (2mV/DIV : 17.5 nS)
Signal Delay Leading edge can be monitored
Max. Input Voltage 400V (DC+AC peak) at 1kHz or less
Input Coupling AC, DC, GND
Input Impedance 1MΩ+2%// approx. 25pF
Vertical Mode CH1, CH2, DUAL (CHOP/ALT), ADD, CH2 INV.
Bandwidth Limited 20MHz
Common-Mode Rejection Ratio 50 :1 or better at 50kHz
Dynamic Range 8 div at 100MHz;5 div at 200MHz

     HORIZONTAL SYSTEM

Horizontal Modes MAIN(A), ALT, DELAY(B)
A(main)Sweep Time 20nS ~ 0.5S / DIV, continuously variable (UNCAL)
B(delay)Sweep Time 20nS ~ 50mS/DIV
Accuracy + 3% (+ 5% at x 10 MAG)
Sweep Magnification x 10 (maximum sweep time 2nS / DIV)
Hold Off Time Variable
Delay Time 1uS ~ 5S
Delay Jitter Better than 1:20000
Alternate Separation Variable

     TRIGGER

Trigger Modes AUTO, NORM, TV
Trigger Source CH1, CH2, LINE, EXT, EXT/10
Trigger Coupling AC, DC, HFR, LFR, NR
Trigger Slope "+" or   "-" polarity or TV sync polarity
Trigger Sensitivity
Mode
Frequency
INT
EXT
EXT/10
AUTO
10Hz~20MHz
0.35 DIV
50 mV
500 mV
20MHz~200MHz
1.5 DIV
150 mV
1.5 V
NORM
DC~20MHz
0.35 DIV
50 mV
500 mV
20MHz~200MHz
1.5 DIV
150 mV
1.5 V
TV
sync signal
1 DIV
200 mVpp
2 Vpp
Trigger Level Range INT :+4DIV or more;EXT :+0.4V or more;EXT/10 :+4V or more
TV Triggering Mode : TV-V, TV-H, TV-LINE
TV-Line Selection

Standard

Filed 1

Filed 2

NTSC (525H)

1H~263H

1H~262H

PAL (625H)

1H~313H

1H~312H

SECAM (625H)

1H~313H

1H~312H

Max. External Input Voltage

400V (DC+AC peak) at 1kHz

External Input Impedance

1MΩ + 5%, // approx. 25pF


     X-Y OPERATION

Mode X-axis : selectable CH1, EXT, EXT/10
Y-axis : selectable CH1, CH2, CH1 and CH2
Sensitivity Accuracy 2mV ~ 5V / DIV +3%; EXT : 0.1V / DIV+5%; EXT / 10 :1V / DIV+5%
X-axis Bandwidth DC ~ 500kHz (-3dB)
Phase Error 3deg or less from DC ~ 50kHz

     OUTPUT SIGNAL

Trigger Signal Output Voltage : approx. 25mV/DIV into 50Ω
Frequency response : DC ~ 10MHz
Calibrator Output 1kHz Squarewave, 2Vpp+2%

     CURSOR READOUT
     FUNCTION

Cursor Measurement Function ΔV,ΔV%,ΔVdB,ΔT,1/ΔT,ΔT%,Δθ
Cursor Resolution 1 / 100 DIV
Effective Cursor Range Vertical : +3DIV ; Horizontal : +4DIV
Panel Setting Display Vertical : V/DIV(CH1,CH2), UNCAL, ALT/CHOP/ADD, INV, probe factor, AC/DC/GND
Horizontal : S/DIV(MTB,DTB), UNCAL, x 10MAG, delay time, HO
Trigger : source, coupling, slope, level, TV-V, TV-H
Others : X-Y, lock, save/recall MEM 0-9

     AUTO MEASUREMENT
     FUNCTION

Parameter Function FREQ, PERIOD, +WIDTH, +DUTY ( + or - polarity selected by trigger slope)
Display Digits Max. 6-digits, decimal
Frequency Range 50Hz ~ 200MHz
Accuracy 1kHz ~ 200MHz : +0.01%;50Hz ~ 1kHz : +0.05%
Measuring Sensitivity >2 div (Measuring source selected from CH1 and CH2 as synchronous signal sources)

     SPECIAL FUNCTION

Auto Set Input Channel : CH1, CH2;Frequency Response 50Hz~50MHz
Panel Setting Save & Recall 10 sets
Panel Setups Lock Provided

     POWER SOURCE AC 100V / 120V / 230V + 10%, 50 / 60Hz

     ACCESSORIES Power cord x 1;
Instruction manual x 1;
Probes(10:1/1:1) x 2

     DIMENSIONS & WEIGHT 310(W) x 150(H) x 470(D) mm;Approx. 9kg

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Tel. (66)0-2948-7398 Fax (66)0-2948-7398

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