40MHz, 2Ch, Dual trace, 20M sampling/sec

Combination of analog and digital oscilloscope performance.

Maximum 2-channels simultaneous sampling rates of 20MS/s.

Digitized 40MHz repetitive signal equivalent mode

2 K words memory capacity per channel

One-touch switching real time and storage modes

Two save memories

Pre-triggering enable observation of waveform portion before the trigger point.

Roll mode provides continuous observation of slow waveforms

An averaging function provides summation averaging up to 256 times

Linear and sine interpolation function for optimum pulse or sinusoidal signals

Magnification function simplifies detailed waveform observation

CRT readout for displaying set values along with measured voltage, time and frequency using the cursor function

Direct copy of screen display using HP-GL commands with RS-232C interface Delay signal function

- Configuration and useful screen :
   6 inch rectangular screen with internal graticule,
   8X10div.(1div = 1cm) marking for measurement of rise time, 2mm
   subdivisions along the central axis.
- Acceleration potential : +1.9kv approx.(ref. Cathode)
- Phosphor : P31
- Focusing : provided
- Trace rotation : provided
- Scale illumination : provided
- Intensity control : provided

- Input signal : positive going signal decreases +5Vp-p or more signal
   cases intensity noticeable modulation at normal
   intensity setting
- Bandwidth : DC to 2MHz(-3dB)
- Coupling : DC
- Input impedance : 20k? - 30k? typical
- Maximum input voltage : 30V(DC + peak AC)

VERTICAL
DEFLECTION

- DC coupled(-3dB) : DC to 40MHz normal / DC to 7MHz magnified
- AC coupled(-3dB) : 10Hz to 40MHz normal / 10Hz to 7MHz magnified
- Modes : CH1, CH2, ADD, DUAL(CHOP : Time/div. switch from 0.2s
   to 5ms, ALT : Time/div. switch from 2ms to 0.2μs)
- Deflection factor (normal): 5mV/div. to 5V/div. in 10 calibrated steps of 1-2-5
   sequence. Continuously variable between steps at least 1:2.5, Deflection
   factor (5MAG): 1mV/div.to 1V/div. in 10 calibrated steps
- Accuracy : normal ±3%, magnified : ±5%
- Input impedance : approx. 1M? in parallel with 30pF±3pF
- Maximum input voltage : direct 250V (DC + peak AC)
- Input coupling : AC, GND, DC
- Rise time : 8.8ns or less (50ns or less in 5MAG)
- CH1 output : 20mV/div. into 50? / DC to 10MHz(-3dB)
- Polarity inversion : CH2 only
- Signal delay : delay cable installed

HORIZONTAL
DEFLECTION

- Sweep mode : A, A int B, B, B triggered, X-Y
- Time base A : 0.2μs/div. to 0.2s/div. in 19 calibrated steps of 1-2-5
   sequence uncalibrated continuous control between steps
   at least 1:2.5
- Hold-off time : variable with the hold-off control
- Time base B : 0.2μs/div. to 20μs/div. in 7 calibrated steps of 1-2-5
   sequence uncalibrated continuous control between steps
   at least 1:2.5
- Delayed sweep : 1 div. or less to 10 div. or more
- Delayed time jitter : better than 1:20,000
- Sweep magnification : 10 times(maximum sweep rate : 20ns/div.) 50ns/div.
   or 20ns/div. of A time base are uncalibrated
- Accuracy : ±3%, additional error for magnifier : ±2%

X-Y OPERATION

- Single trace X-Y : X-axis = CH1(SA), Y-axis = CH2(SB)
- Dual trace X-Y : X-axis = CH1, Y-axis = CH2
- Sensitivity : 1mV ~ 5V/div. ± 5%
- X-Y phase difference : 3° or less as DC to 50kHz

- Cursor readout function : ΔV, voltage reference Δ-REF, ΔT,
   time reference Δ-REF, Δ1/T, frequency reference Δ-REF
- Effective cursor range from center graticule :
   within ±3div. on vertical / within ±3div. on horizontal
- Resolution : 1/25 div.

- Display / save memory : 1000 words / channel or 1000 words / channel X 2
- Acquisition memory : 5μs/div. to 20s/div. : 2000 words / channel or 0.2μs/div.
   to 20μs/div. : 1000 words / channel
- Vertical resolution : 25 point / div
- Horizontal resolution : 100 point / div
- Maximum sampling rate : 20M sampling / sec
- Digital bandwidth single shot event : 5MHz
- Repetitive event : 40MHz
- Data acquisition method : NORM mode(storage the data each time trigger) /

mode(averaging form 4 to 256 times) / ROLL mode
data is continuously stored on the CRT) / HOLD mode(data is held for the NORM, AVG or ROLL) / SINGLE mode (waveform is held after stored) / AMAG mode(simultaneously displaying the original waveform and its magnified waveform) / GNG mode(judgement and comparing of acquisition signal)
- Data save : up to two storage data can be saved.
   Saved data can be recalled to the display whenever required.
- Pre-trigger : variable (0.04 div. step)
- Plotter : plotter output of the CRT displayed information
   to an HP-GL plotter via RS-232C interface
- Data output : RS-232C
- Magnified display : X 10 by time/div. switch or MAG switch
- Sweep time : 0.2μs/div. to 20s/div. (repetitive signal: 0.2μs/div. to 2μs/div.)
   / roll mode:0.5s/div. to 20s/div. /
   ALT mode : 0.2μs/div. to 0.5ms/div. / CHOP mode : 1ms/div. to 20s/div.

- Probe adjustment : approx. 1kHz frequency, 0.5V(10%) square wave with
   40-50% duty ratio

- Line voltage range : 100V(90-110V) with 250V 2A fuse, 120V(108-132V)
   with 250V 2A fuse, 220V(198-242V) with 250V 1A fuse or 230V
   (207-250V) with 250V 1A fuse
- Line frequency : 50/60Hz
- Power consumption : approx. 70W

- Weight : 8kg
- Dimension : 320mm(W) X 140mm(H) X 430mm(L)

- Accessories including : Operation manual, Spare fuse, Power cord
- Optional accessories (sold separately): Probe, RS-232C software package
   (LS-3000)