|
DQ8152D |
DQ8252D |
DQ8154D |
DQ8254D |
| Input |
| Input coupling |
DC, AC, GND |
| Input impedance |
1MΩ±1% // 18pF±3pF |
| Probe attenuation coefficient |
0.001x, 0.01x, 0.1x 1x, 10x, 100x, 1000x |
| Maximum input voltage |
CATI 300Vrms, CATII 100Vrms, transient overvoltage 1000Vpk |
| Vertical |
| Analog bandwidth |
150MHz |
250MHz |
150MHz |
250MHz |
| Rise time(typical) |
≤2.4ns |
≤1.4ns |
≤2.4ns |
≤1.4ns |
| Channels |
2 |
2 |
4 |
4 |
| Vertical resolution |
8 bits |
| Vertical scale |
1mV/div~20V/div (1-2-5 base) |
| Vertical displacement range |
1mV/div~50mV/div: ±2V; 100mV/div~1V/div: ±40V;
2V/div~20V/div: ±40V |
| Bandwidth limit (typical) |
20MHz |
| Low frequency response (AC coupling, -3dB) |
≤5Hz (on BNC) |
| DC gain accuracy |
<5mV: ±3%; ≧5mV: ±2% (sampling or average sampling method) |
| DC offset accuracy |
≤±3% (sampling or average sampling method) |
| Channel isolation |
DC to maximum bandwidth: >40dB |
| Horizontal |
| Time scale |
2ns/div~40s/div (1-2-4 base) |
| Timing accuracy |
≤ ±(50+2xservice life)ppm |
| Delay range |
Pre-trigger (negative selay): ≧1 screen width; post-trigger (positive delay): 1s~50s |
| Time base mode |
YT, XY, ROLL |
| Waveform capture rate |
200,000 wfms/s |
| Sampling |
| Sampling mode |
Real-time sampling |
| Real-time sampling rate |
2.5GS/s (single channel), 1.25GS/s (dual channel), 1.25GS/s (quad channel) |
| Acquisition mode |
Sampling, peak detection, high resolution, envelope and average |
| Average value |
2,4,8,18,32,64,128,256,512,1024,2048,4096 and 8192 |
| Waveform interpolation |
sin(x)/x |
| Memory depth |
Auto, 7kpts, 70kpts, 700kpts, 7Mpts, 70Mpts |
| Trigger |
| Trigger level |
Internal: center of the screen± 8 grids: external: ±0.8V |
| Trigger mode |
Auto, normal, single |
| Trigger hold-off range |
80ns~10s |
| High frequency suppression |
80kHz |
| Low frequency suppression |
8kHz |
| Trigger sensitivity |
≤ 1div |
| Trigger type |
Edge trigger, pulse width, runt trigger, window trigger, N-edge, trigger, delay trigger, timeout trigger, setup/hold trigger, slope trigger, video trigger, code trigger (RS232 decode, I2C decode, SPI decode 4 channel only, USB decode optional, CAN decode optional) |
| Measure |
| Cursor |
Manual |
Voltage difference between cursors (ΔV)
Time difference between cursors (ΔT)
The reciprocal of ΔT (Hz) (1/ΔT) |
| Tacking mode |
Voltage and time at waveform point |
| Indicator |
Allows cursor display during automatic measurement |
| Automatic measurement |
Maximum, minimum, peak- to-peak, median, top, bottom, amplitude, period average, average, periodic RMS, RMS, overshoot, preshoot, frequency, period, rise time, fall time, positive pulse width, negative pulse width, rise delay, fall delay, FRR, FRF, FFR, FFF, LRF, LRR, LFR, LFF, phase, area, cycle area |
| Number of measurement |
Display 5 measurements at the same time |
| Measurement range |
Screen or cursor |
| Measurement statistics |
Average, maximum, minimum, standard deviation and number of measurement |
| Frequency meter |
6-bit hardware frequency meter |
| Mathematical operations |
| Waveform calculation |
A+B, A-B, AXB, A/B, FFT, logic operation, digital filtering,
advanced operation |
| FFT window type |
Rectangle, Hanning, Blackman, Hamming |
| FFT display |
Split screen, time base can be adjusted independently |
| FFT vertical scale |
Vrms, dBrms |
| Digital filter |
Low-pass, high-pas, band-pass, and band-stop |
| Logic operation |
AND, OR, NOT, XOR |
| Advanced operation |
Log, Exp, Sin, Cos, Tan, Sqrt, Inth, Diff |
| Storage |
| Setting |
Internal (256), external USB storage device |
| Waveform |
Internal (256), external USB storage device |
| Bitmap |
External USB storage device, it can also store the relevant
parameter information |
| Display |
| Display type |
8-inch TFT LCD |
| Display resolution |
800 horizontal x 480 vertical pixels |
| Display color |
160,000,000 |
| Duration |
Minimum, 50ms, 100ms, 200ms, 500ms, 1s, 2s, 5s, 10s, 20s,
and infinite |
| Menu duration |
1s, 2s, 5s, 10s, 20s, manual |
| Display mode |
Point, vector |
| Interface |
| Standard interface |
USB-Host, USB-Device, LAN, VGA, EXT Trig, AUT Out |
| Option interface |
Signal source output, multimeter module |
| Probe compensation signal output |
| Output voltage |
About 3Vp-p |
| Frequency |
10Hz, 100Hz, 1kHz (default), 10kHz |
| Power supply |
| Power supply voltage |
100V~240VACrms |
| Frequency |
45Hz~440Hz |
| Fuse |
2.5A, T,250V |
| Environment |
| Temperature range |
Operational: 0℃~+40℃; non-operation: -20℃~+60℃ |
| Cooling method |
Fan forced cooling |
| Humidity range |
Operational: below +35℃ ≦90% relative
Non-operation: +35℃~+40℃≦60% relative |
| Altitude |
Operational: below 3000m
Non-operation: below 15,000m |
| Mechanical specifications |
| Size |
370mm(W) x 195mm(H) x 125mm(D) |
| Weight |
4.2kg |
