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類型	數(shù)字示波器
通道數(shù)	4
帶寬	200（MHz）
采樣率	1（GS/s）
記錄長度	1（k）
波形捕獲率	1（wfms/s）
外形尺寸	1（mm）
重量	1（kg）
品牌	Gwinstek/固緯
型號	GDS-2204

臺灣固緯GDS-2204數(shù)字示波器
GDS-2204數(shù)字存儲示波器的特點

200MHz 頻寬4輸入通道1GSa/s 即時取樣率以及 25GSa/s 等效取樣率25000點之記憶體長度5.6 吋 TFT 彩色 LCD 熒幕支援USB HOST/DEVICE：可使用USB隨身碟及 USB 印表機支援AC/DC電源操作模式（選購）

GDS-2204數(shù)字儲存示波器的技術參數(shù)

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