Oscilloscope OS5020

Horizontal System
Sweep time: 0.2uSec~0.5Sec/DIV,20steps in 1-2-5 sequence;
Sweep time accuracy:±3%
Vernier sweep time control:≤1/2.5 of panel-indicated ＆#118alue;
Sweep magnification: 10 times;
×10MAG sweep time accuracy: ±5% (20nSec~50nSec are uncalibrated);
Linearity:±5%,×10MAG: ±10% (0.2s~1us)
Position shift caused by ×10MAG: within 2DIV. At CRT screen center
X-Y MODE:
Frequency bandwidth: DC to at least 500KHz;
X-Y phase difference:≤3°at DC~50KHz
Sensitivity: Same as vertical axis. (X-axis:CH1 input signal; Y-axis:CH2 input signal.);
CALIBRATION VOLTAGE
Waveform: Positive-going square wave;
Frequency: Approx. 1KHz;
Duty ratio: Within 48:52;
Output voltage: 2Vp-p±2%;
Output impedance: Approx.1KΩ
CALIBRATION SIGNAl
Waveform: Positive-going square wave;
Frequency: Approx. 1KHz;
Duty ratio: Within 48:52;
Output voltage: 2Vp-p±2%;
Output impedance: Approx.1KΩ
CRT
Type: 6-inch rectangular type, internal graticule;
Phosphor:P31;
Acceleration voltage: Approx.2KV(20MHz)/Approx.12kv(40MHz);
Effective screen size:8×10DIV[1DIV=10mm(0.39in)];
Graticule: Internal;
Trace rotation: Provided
VERTICAL AXIS
Sensitivity:5mV~5V/DIV,10 steps in 1-2-5sequence
Sensitivity accuracy:≤3%
Vernier vertical sensitivity: Continuously variable to 1/2.5 or less of panel-indicated ＆#118alue Frequency
bandwidth:
DC~20MHz(x5MAG:DC~7MHz)/DC~40MHz(x5MAG:DC~15MHz)DC~50MHz(X5MAG:DC~15MHz)
AC coupling: Low limit frequency 10Hz. (With reference to 100KHz, 8DIV, Frequency response with-3dB.)
Rise time: Approx.17.5ns (x5 MAG: Approx.50nS) Approx.8.75ns (x5 MAG: Approx.25nS)
Approx.7ns (x5 MAG: Approx.23.3nS)
Input impedance: Approx.1MΩ/Approx.25pF
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 single channel; CH2 single channel; DUAL: CH1 and CH2 are displayed Simultaneously. ALT or CHOP selectable at any sweep 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); common mode rejection ratio: 50:1 or better at 50KHz sinusoidal wave. (When sensitivities of Ch1 and Ch2 are set equally) Isolation between channels (At 5mV/DIV range): >1000:1 at 50KHz; >30:1 at 15MHz/>30:1 at 35MHz/>30:1 at 45MHz
CH2 INV BAL: Balanced point variation:≤1DIV (Reference at center graticule)
TRIGGERING
Triggering source: CH1,CH2,LINE,EXT
Coupling: AC: 20Hz to full bandwidth
SLOPE:+/-
Sensitivity: 20Hz~2MHz:1DIV, TRIG-ALT:2DIV EXT:200mV；TRIG-ALT:3DIV,EXT:800mV;
2~20MHz:1.5DIV；20MHz~40MHz:2.5DIV；40MHz~50MHz:3DIV；
TV: Sync pulse more than 1 DIV (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:1MΩ/approx.25pF;
Max.input voltage:300V (DC+AC peak), AC: Frequency not higher than 1KHz