固纬GDS-2204数字示波器|数字示波器GDS-2204|GDS-2204数字示波器的特点:
· 200MHz 频宽固纬GDS-2204
· 固纬GDS-2204 4输入通道
· 1GSa/s 即时取样率以及 25GSa/s 等效取样率
· 25000点之记忆体长度
· 5.6 吋 TFT 彩色 LCD 荧幕
· 固纬GDS-2204支援USB HOST/DEVICE：可使用USB随身碟及 USB 印表机
· 支援AC/DC电源操作模式（选购）
固纬GDS-2204数字示波器|数字示波器GDS-2204|GDS-2204数字示波器的技术参数:
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VERTICAL
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Channels
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4
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Bandwidth
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DC ~ 200MHz (-3dB)
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Rise Time
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1.75ns Approx.
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Sensitivity
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2mV/div ~ 5V/div (1-2-5 increments)
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Accuracy
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∮(3% x |Readout|+0.05 div x Volts/div+0.8mV)
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Input Coupling
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AC, DC & Ground
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Input Impedance
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1M∮2%, ~16pF
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Polarity
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Normal & Invert
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Maximum Input
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300V (DC+AC peak), CATII
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Waveform Signal Process
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+ , - , FFT
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Offset Range
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2mV/div ~ 20mV/div : 0.5V ; 50mV/div ~ 200mV/div : 5V ; 500mV/div ~ 2V/div : 50V ; 5V/div : 300V
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Bandwidth Limit
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20MHz (-3dB)
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TRIGGER
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Sources
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CH1 , CH2 , CH3 , CH4 , Line
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Modes
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Auto-Level, AUTO, NORMAL, SINGLE, TV, Edge
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Coupling
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AC , DC , LF rej. , HF rej. , Noise rej.
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Sensitivity
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DC ~ 25MHz : Approx. 0.5div or 5mV
25MHz ~ 200MHz : Approx. 1div or 10mV
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HORIZONTAL
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Range
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1ns/div ~ 10s/div (1-2-5 increments); ROLL : 250ms/div ~ 10s/div
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Modes
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MAIN, WINDOW, WINDOW ZOOM, ROLL, SCAN, X-Y
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Accuracy
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∮0.01%
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Pre-Trigger
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20 div maximum
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Post-Trigger
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1000 div
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X-Y MODE
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X-Axis Input
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Channel 1
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Y-Axis Input
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Channel 2
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Phase Shift
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∮3 at 100kHz
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SIGNAL ACQUISITION
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Real-Time Sample Rate
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1GSa/s maximum
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Equivalent Sample Rate
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25GSa/s maximum
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Vertical Resolution
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8 Bits
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Record Length
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25K Dots maximum
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Acquisition Mode
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Normal, Peak Detect, Average
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Peak Detection
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10ns
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Average
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2 , 4 , 8 , 16 , 32 , 64 , 128 , 256
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CURSORS AND MEASUREMENT
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Voltage Measurement
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Vpp , Vamp , V avg , Vrms , Vhi , V l o , Vmax , Vmin , Rise Preshoot/ Overshoot , Fall Preshoot/Overshoot
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Time Measurement
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Freq , Period , Rise Time , Fall Time , Positive Width , NegativeWidth , Duty Cycle
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Delay Measurement
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Eight different delay measurement
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Cursors Measurement
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Voltage difference between cursors (V) Time difference between cursors (T)
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Auto Counter
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Resolution : 6 digits
Accuracy : ∮2%
Signal Source: All available trigger source except the Video trigger mode
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CONTROL PANEL FUNCTION
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Autoset
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Adjust Vertical VOLT/DIV, Horizontal TIME/DIV, and Trigger level automatically
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Save Setup
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Up to 20 sets of measurement conditions
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Save Waveform
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24 sets of waveform
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DISPLAY
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TFT LCD Type
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5.6 inch
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Display Resolution
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234 (Vertically) x 320 (Horizontally) Dots
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Display Graticule
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8 x 10 divisions ; 8 x 12 divisions (menu off)
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Display Brightness
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Adjustable
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INTERFACE
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Go/NoGo Output
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5V Maximum/10mA TTL Open Collector Output
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RS-232 Interface
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DB 9-pin male DTE RS-232 interface
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GPIB Interface (Option)
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Fully programmable with IEEE 488.2 compliance
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USB
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USB Host/Device 2.0 full speed supported
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POWER SOURCE
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Line Voltage Range
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AC 100V ~ 240V , 48Hz ~ 63Hz , Auto selection
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Battery Power(Option)
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Battery : 11.1V Li-Ion battery pack
Charge Time : 8 hours (Power ON)
Operating Time : 3 hours , depending on operating condition
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MISCELLANEOUS
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Multi-Language Menu
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Available
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Online Help
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Available
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Time Clock
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Time and Date, Provide the Date/Time for saved data
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DIMENSIONS &WEIGHT
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254D x 142H x 310W(mm)
Approx. 4.3kg
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