| GDS-3152 | GDS-3154 | GDS-3252 | GDS-3254 | GDS-3352 | GDS-3354 |
Vertical |
Input Channels | 2Ch+EXT | 4Ch+EXT | 2Ch+EXT | 4Ch+EXT | 2Ch+EXT | 4Ch+EXT |
Bandwidth | DC~150MHz(-3dB) | DC~250MHz(-3dB) | DC~350MHz(-3dB) |
Rise Time | 2.3ns | 1.4ns | 1ns |
Vertical Resolution | 8 bits |
Vertical Resolution@ 1MΩ | 2mV~5V/div |
Vertical Resolution@ 50/75Ω | 2mV~1V/div |
Input Coupling | AC, DC, GND |
Input Impedance | 1MΩ// 16pF |
DC Gain Accuracy | ±(3% X |reading| + 0.1div+ 1mV) |
Polarity | Normal and inverted |
Maximum Input Impedance @1MΩ | 300V (DC+AC peak), CAT I |
Maximum Input Impedance @50/75Ω | 5 Vrms ,CAT I |
OffsetPositionRange | 2mV/div ~ 100mV/div: ±0.5V
200mV/div ~ 5V/div: ±25V |
Bandwidth Limit | 20MHz (-3dB) | 100MHz (-3dB) | 200MHz (-3dB) |
Waveform Signal Processing | Addition, Subtraction, multiplication, division, FFT, FFTrms |
Trigger |
Source | Dual channel: CH1, CH2, Line, Ext ; 4 channel: CH1, CH2, CH3, CH4, Line, Ext |
Trigger Mode | Auto (Auto (supports Roll Mode for 100 ms/div and slower), Normal, Single |
Trigger Type | Edge, Pulse Width, Video, Runt, Rise & Fall, Alternative, Event-Delay (1~65,535) events, Time-Delay(10nS~10S), I2C, SPI, UART |
TriggerHold-off Range | 10ns~10s |
Coupling | AC, DC, LF rej, HF rej, Noise rej |
Sensitivity | DC~50MHz approx. 1div or 1.0mV
50MHz~150MHz approx. 1.5div or 15mV
150MHz~350MHz approx. 2div or 20mV |
EXT Trigger |
Range | ±15V |
Sensitivity | DC~150MHz pprox.100mV
150MHz~250MHz approx. 150mV
250MHz~350MHz approx. 150mV |
Input Impedance | 1MΩ±3%, ~16pF |
Horizontal |
Range | 1ns/div~100s/div (1-2-5steps); ROLL: 100ms/div~100s/div |
Pre-Trigger | 10div maximum |
Post-Trigger | 1,000div |
Accuracy | ±20 ppm over any ≧1 ms time interval |
Signal Acquisition System |
Real Time Sample Rate | 2.5GSa/s | 5GSa/s | 2.5GSa/s | 5GSa/s | 5GSa/s | 5GSa/s |
Equivalent Time Sample Rate | 100GSa/s maximum for all models |
Record Length | 25k points |
Acquisition Mode | Normal, Average, Peak Detect, High resolution, Single |
| Normal: Acquire sampled values |
| Average: From 2 to 256 waveforms included in average |
| Peak Detect: Catches glitches as narrow as 2ns at all sweep speeds |
| Hi Res: Real-time boxcar averaging reduces random noise and increases vertical resolution |
X-Y Mode |
X-axis input | Channel 1; Channel 3 |
Y-axis input | Channel 2; Channel 4 |
Phase Shift | ±3° at 100kHz |
Cursors and Measurement |
Cursors | Amplitude, Time, Gating available |
Automatic Measurement | 28 sets: Vpp, Vamp, Vavg, Vrms, Vhi, Vlo, Vmax, Vmin, Rise Preshoot/ Overshoot, Fall Preshoot/Overshoot, Freq, Period, Rise Time, Fall Time, Positive Width, Negative Width, Duty Cycle, Phase, eight different delay measurements (FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF) |
Cursors Measurement | ?V, ?T |
Auto Counter | 6digits, range from 2Hz minimum to the rated bandwidth |
Power Measurements (optional) |
Power Quality Measurements | VRMS, V Crest Factor, Frequency, IRMS, I Crest Factor, True Power, Apparent Power, Reactive Power, Power Factor, Phase Angle. |
Harmonics | Freq, Mag, Mag rms, Phase, THD-F, THD-R, RMS |
Ripple Measurements | Vripple, Iripple |
In-rush Current | First peak, second peak |
Control Panel Functions |
Autoset | Single-button, automatic setup of all channels for vertical, horizontal and trigger systems, with undo autoset |
Auto-Range | Allows users to quickly move from test point to test point without having to reset the oscilloscope for each test point |
Save Setup | 20 sets |
Save Waveform | 24 sets |
Display System |
TFT LCD | 8" TFT LCD SVGA color display (LED backlight) |
Display Resolution | 800 horizontal × 600 vertical (SVGA) |
Interpolation | Sin(x)/x and equivalent time sampling |
Waveform Display | Dots, Vectors, Variable persistence, infinite persistence |
Display Graticule | 8 x 10 divisions |
Display Brightness | Adjustable |
Interface |
RS-232C port | DB-9port |
USB port | 2 sets USB 2.0 high-speed host port; 1setUSB 2.0 high speed device port |
Ethernet | RJ-45 port, 10/100Mbps |
VGAVideoPort | DB-15port, SVGA monitor output |
Line Output | 3.5mm stereo output jack for Go/NoGo audio alarm |
GPIB(Optional) | USB to GPIB converter |
Go/NoGo BNC | Maximum 5V /10mA TTL open collector ouput |
Kensington Style Lock | Rear panel security slot connects to standard Kensington style lock |
Power Source |
LineVoltageRange | AC 100V ~ 240V, 48Hz ~ 63Hz, Auto selection |
Miscellaneous |
Multi-language Menu | Available |
On-line Help | Available |
Time clock | Time and Data ,Provide the Data/Time for saved data |
Dimensions and Weight | 400(W) x 200(H) x 130(D), approx. 4 kg. |