| 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. | 使用手冊一本，電源線一條
GTP-151R: 150MHz（10:1/1:1） 可切換被動探棒，用於GDS-3152/ 3154 （一通道一條）
GTP-251R: 250MHz（10:1/1:1） 可切換被動探棒，用於GDS-3252/ 3254 （一通道一條）
GTP-351R: 350MHz（10:1/1:1） 可切換被動探棒，用於GDS-3252/ 3254 （一通道一條） 選購配件 | GTC-001 | 設備車，450（W） x 430（D）mm （120V 輸入插座） | | GTC-002 | 設備車，330（W） x 430（D）mm （120V 輸入插座） | | GTL-110 | 測試導線，BNC至BNC接頭導線 | | GTL-232 | RS-232C纜線，9-pin母接口對9-pin母接口，Null Modem for computer | | GTL-242 | USB 1.1纜線，A-B 型，4P，1800mm | | 插動探棒 | GDP-025: 25MHz 高電壓插動探棒
GDP-050: 50MHz 高電壓插動探棒
GDP-100: 100MHz 高電壓插動探棒 | | 電流探棒 | GCP-530: 50MHz/ 30A 電流探棒
GCP-1030: 100MHz/ 30A 電流探棒
GCP-206P: 電源供應器以支援電流探棒 （2個輸入通道）
GCP-425P: 電源供應器以支援電流探棒 （4個輸入通道） | 
 
GDS-3152 150MHz，2通道，彩色 LCD顯示數位儲存示波器
GDS-3154 150MHz，4通道，彩色 LCD顯示數位儲存示波器
GDS-3252 250MHz，2通道，彩色 LCD顯示數位儲存示波器
GDS-3254 250MHz，4通道，彩色 LCD顯示數位儲存示波器
GDS-3352 350MHz，2通道，彩色 LCD顯示數位儲存示波器
GDS-3354 350MHz，4通道，彩色 LCD顯示數位儲存示波器 選購 | GUG-001 | GPIB至USB轉接器 | | DS3-SBD | 串列匯流排量測軟體: I2C / SPI/ UART （只適合4通道機型） | | DS3-PWR | 功率量測軟體: 電源品質量測/ 諧波量測/ 漣波量測 （In-rush current） | | | | |
