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MOS-620B/640B |
20MHz/40MHz Oscilloscope with Built-in 1000:1 Attenuator Expanded Vertical Sensitivity to 10V~20V/DIV
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- VERTICAL AXIS
- Sensitivity: 5mV~20V/DIV,12 steps in 1-2-5 sequence (X5 MAG: 1mV/DIV)
- Sensitivity accuracy: ≤ 3% （ × 5 MAG: ≤ 5% ）
- Vernier vertical sensitivity: Continuously variable to 1/2.5 or less of panel-indicated value
- Frequency
- Bandwidth: DC~20MHz ( × 5MAG:DC~7MHz) / DC~40MHz (X5MAG: DC~15MHz)
- AC coupling: Low limit frequency 10Hz.
- (With reference to 100KHz, 8DIV. Frequency response with-3dB.)
- Rise time:Approx.17.5nS( × 5MAG:Approx.50nS) / Approx. 9.5nS (X5MAG: Approx. 25nS)
- Input impedance:Approx.1M Ω /Approx.25pF
- Square wave characteristics: Overshoot: ≤ 5%(At 10mV/DIV range);
- Other distortions and other ranges:5% added to the above value
- DC balance shift: 5mV~5V/DIV; ±0.5DIV, 1mV~2mV/DIV±2.0DIV
- Linearity: ≤± 0.1DIV of amplitude change when waveform of 2DIV at graticule center is moved vertically
- Vertical modes: CH1: CH2 single channel;
- DUAL: CH1 and CH2 are displayed simultaneously.
- ALT or CHOP selectable at any sweep rate;
- ADD: CH1+CH2 algebraic addition
- Chopping repetition frequency: Approx.250KHz
- Input coupling: AC, GND , DC
- Maximum input voltage: 300Vpeak (AC: frequency 1KHz or lower);When set probe switch at 1:1, the maximum effective readout is 40Vp p(14Vrms at sine wave); or set probe switch at 10:1, the maximum effective readout is 400Vpp(140Vrms at sine wave).
- Common mode rejection ratio: 50:1 or better at 50KHz sinusoidal wave. (When sensitivities of CH1 and CH2 are aet equally)
- Isolation between channels(At 5mV/DIV range): ＞ 1000:1 at 50KHz; ＞ 30:1 at 20MHz/ ＞ 30:1 at 40MHz
- CH1 signal output: At least 20mV/DIV into a 50 Ω termination. Bandwidth is 50Hz to at least 5MHz
- CH2 INV BAL: Balanced point variation: ≤ 2DIV(Reference at center graticule)
- TRIGGERING
- Triggering source: CH1, CH2, LINE, EXT
- Coupling: AC:20Hz to full bandwidth
- Slope: +/-
- Sensitivity: 20Hz~2MHz:0.5DIV, TRIG-ALT:2DIV, EXT:200mV; 2~2MHz:1.5DIV; 20MHz~40MHz: 2DIV, TRIG-ALT:3DIV, EXT:800mV; TV: Sync pulse more than 1DIV (EXT:1V)
- Triggering modes: AUTO; NORM ; TV-V ; TV-H; (Both TV-V and TV-H synchronize only when the synchronizing signal is negative)
- EXT triggering signal input:
- Input impedance: Approx:1M Ω /approx.25pF
- Max. input voltage: 300V(DC+AC peak), AC: Frequency not higher than 1KHz
- HORIZIONTAL AXIS
- Sweep time: 0.2 μ Sec~0.5Sec/DIV, 20steps in 1-2-5 sequence;
- Sweep time accuracy: ± 3%;
- Vernier sweep time control: ≤ 1/2.5 of panel-indicated value;
- Sweep magnification: 10 times;
- × 10MAG sweep time accuracy: ±5 %(20nSec~50nSec are uncalibrated);
- Linearity: ± 3%, × 10MAG: ±5 %(20nSec~50nSec are uncalibrated);
- Position shift caused by × 10MAG: Within 2DIV. at CRT screen center
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- X-Y MODE:
- Sensitivity: Same as vertical axis. (X-axis: CH1 input signal;Y-axis:CH2 input signal.);
- Frequency bandwidth: DC to at least 500KHz;
- X-Y phase difference: ≤ 3°at DC-50KHz
- Z AXIS
- Sensitivity: 5Vp-p (Positive-going signal decreases intensity);
- Frequency bandwidth: DC~2MHz;
- Input resistance: Approx.47K Ω ;
- Maximum input voltage:3V(DC+AC peak, AC frequency ≤ 1KHz)
- CALIBRATION VOLTAGE
- Waveform: Positive-going square wave;
- Frequency: Approx.1KHz; Duty ratio: Within 48:52;
- Output voltage: 2Vp-p ± 2%;
- CRT
- Type: 6-inch rectangular type, internal graticule;
- Phosphor:P31;
- Acceleration voltage: Approx.2KV(20MHz) / Approxl12KV (40MHz);
- Effective screen size: 8 × 10DIV (1DIV=10mm(0.39in);
- Trace rotation: Provided
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NOTE ： |
- 20MHz/40MHz Dual Channel
- High Sensitivity 1mV/DIV
- Z Axis Input
- CH1 Output
- 10 times sweep magnification
- TV Synchronization, X-Y mode
- High luminance, internal graticule
- Encoder for Sweep and Vert mode switch
- ALT Triggering Function, simultaneous observation of two independant signalls
- Triggering Level Lock Function
- Buit in 1000:1 attenuator expanded vertical sensitivity to 10V~20V/DIV
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©2006 Matrix Technology Inc All rights reserved
Add： Building.B, No.5 East Wing, Shangxue Technology City, Bantian, Longgang, Shenzhen, China 518129
Tel： 0086 755 61217025 Fax： 0086 755 61217015 |
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