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TEST INSTRUMENT CATEGORY
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CQ620R/640R
CURSOR READOUT OSCILLOSCOPE
Features
.20MHz/40MHz Dual Channel
.Adjustable cursor function, easy to operate
.Visible coordinate measurement method
.Hight sensitivity: 1mV/div
.Expanded vertical sensitivity to 10V ~ 20V/div
.Encoder for sweep and vertical sensitivity switch
.10 times sweep magnification
.ALT triggering function
.Z-Axis input, CH 1 output
.Triggering level lock function, automatic synchronize function
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CQ620R
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| Technical Data |
CQ620R |
CQ640R |
| CRT |
| Type |
6-inch rectangular with internal graticule 8x10div (1div=1cm) |
| Z-axis input |
Zin: ≈47kΩ ; Vin: ≥5Vp-p; Bw: DC~2MHz |
| VERTICAL SYSTEM |
| Y-ATT Switch |
Encoder |
| Sensitivity |
X1/X5 (12 steps) |
±3%;5mV~20V/div / ±5%;1mV~4V/div |
| Bandwidth |
X1 |
DC (AC 10Hz) ~ 20MHz(-3dB) |
DC (AC 10Hz) ~ 40MHz(-3dB) |
| X5 |
DC (AC 10Hz) ~ 7MHz (-3dB) |
| Rise Time |
X1/X5 |
≤17.5ns/≤50ns |
≤8.75 / 7ns/≤25 / 23ns |
| Max. Input Voltage |
400V (DC + ACp-p) |
| Input Coupling |
AC, DC, GND |
| Input Impedance |
≈1MΩ/ 25PF |
| Vertical Mode |
CH1, CH2, DUAL ( ALT/CHOP) ADD, CH2 INV |
| HORIZONTAL SYSTEM |
Sweep time
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0.2us~0.5s / div±3%; MAGx10:100ns ~ 50ms /div ±5% |
| Sweep time accuracy |
±3%, ±5% at x10MAG (20nS~50nS/DIV uncalibrated) |
| Sweep magnificaton |
10 times |
| Max sweep time |
20nS/DIV |
| Linear |
±5%, ±10% at x10MAG |
| TRIGGER |
| Trigger Modes |
AUTO,NORM,TV-V,TV-H |
| Trg-level lock |
√ |
| Trigger Source |
CH1, CH2, ALT, LINE, EXT |
| Trigger Coupling |
AC |
| Trigger Slope |
"+" or "-" |
| TV sync |
TV-V, TV-H |
| Max. External Input Voltage |
400V(DC+AC peak) at 1kHz |
| External Input Impedance |
1M±5% // approx.25pF |
| X-Y OPERATION |
| Mode |
X-axis: selectable CH1, CH2, EXT
Y-axis: selectable CH1, CH2, CH1 and CH2 |
| Sensitivity Accuracy |
2mV~5V/div±3% ; EXT : 0.1V/div±5% |
| X-axis Bandwidth |
DC~500kHz(-3dB) |
| Phase Error |
3 or less from DC~50kHz |
| OUTPUT SIGNAL |
Trigger Signal Output
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Voltage: approx. 25mV/div into 50
Frequency response : DC ~ 10MHz |
| Calibrator Output |
1kHz Square wave, 2Vpp±2% |
| CRT READOUT |
| Cursor Measurement Function |
V, V%, VdB, T, 1/ T, T%, |
| Cursor Resolution |
1/100 DIV |
| Effective Cursor Range |
Vertical: ±3div ; Horizontal:±4 div |
| 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 |
| POWER SOURCE |
AC 100V/120V/230V±10% , 50/60Hz |
| ACCESSORIES |
Instruction manual x 1,
Power cord x 1,
LF-210E Probe (10:1/1:1) x 2 |
| DIMENSIONS & WEIGHT |
310(W) x 150(H) x 455(D) mm,
Approx. 9kg |
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Copyright © Shanghai MCP Corp, 2011. All Rights Reserved
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Add: Fl.3(East),Blk.4, Bai Da Industrial Park,No.1030 Tong Pu Rd., Shanghai, China
Tel: 86-21-52695961
Fax:86-21-52699261|Zip: 200333|E-mail: sales@mcpsh.com
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