GWinstek(固纬)GDS-2202 数字示波器

200MHz频宽,2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
支援USB HOST/DEVICE：支持USB存储卡(U盘),USB 印表机
支援AC/DC电源操作模式（选购）,高容量電池模組,可提供連續4小時操作(选购)

规格

VERTICAL
Channels	2
Bandwidth	DC ~ 200MHz(-3dB)
RiseTime	1.75ns Approx.
Sensitivity	2mV/div ~ 5V/div (1-2-5increments)
Accuracy	∮(3% x \|Readout\|+0.05 div xVolts/div+0.8mV)
InputCoupling	AC, DC & Ground
Input Impedance	1M∮2%, ~16pF
Polarity	Normal & Invert
Maximum Input	300V (DC+AC peak), CATII
Waveform SignalProcess	+ , - , FFT
Offset Range	2mV/div ~ 20mV/div : 0.5V ;50mV/div ~ 200mV/div : 5V ; 500mV/div ~ 2V/div : 50V ; 5V/div :300V
BandwidthLimit	20MHz (-3dB)
TRIGGER
Sources	CH1 , CH2 ,Line
Modes	Auto-Level, AUTO,NORMAL, SINGLE, TV, Edge
Coupling	AC , DC , LF rej. , HF rej. ,Noise rej.
Sensitivity	DC ~ 25MHz : Approx. 0.5div or5mV 25MHz ~ 200MHz : Approx. 1div or 10mV
HORIZONTAL
Range	1ns/div ~ 10s/div (1-2-5increments); 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-AxisInput	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/smaximum
VerticalResolution	8 Bits
RecordLength	25K Dotsmaximum
Acquisition Mode	Normal, Peak Detect,Average
Peak Detection	10ns
Average	2 , 4 , 8 , 16 , 32 , 64 , 128 ,256
CURSORS AND MEASUREMENT
VoltageMeasurement	Vpp , Vamp , V avg , Vrms , Vhi ,Vlo , Vmax , Vmin , Rise Preshoot/ Overshoot , FallPreshoot/Overshoot
TimeMeasurement	Freq , Period , Rise Time , FallTime , Positive Width , NegativeWidth , Duty Cycle
DelayMeasurement	Eight different delaymeasurement
CursorsMeasurement	Voltage difference betweencursors (V) Time difference between cursors (T)
Auto Counter	Resolution : 6 digits Accuracy : ∮2% Signal Source: All available trigger source except the Videotrigger mode
CONTROL PANEL FUNCTION
Autoset	Adjust Vertical VOLT/DIV,Horizontal TIME/DIV, and Trigger level automatically
Save Setup	Up to 20 sets of measurementconditions
Save Waveform	24 sets of waveform
DISPLAY
TFT LCD Type	5.6 inch
DisplayResolution	234 (Vertically) x 320(Horizontally) Dots
DisplayGraticule	8 x 10 divisions ; 8 x 12divisions (menu off)
DisplayBrightness	Adjustable
INTERFACE
Go/NoGoOutput	5V Maximum/10mA TTL OpenCollector Output
RS-232Interface	DB 9-pin male DTE RS-232interface
GPIB Interface(Option)	Fully programmable with IEEE488.2 compliance
USB	USB Host/Device 2.0 full speedsupported
POWER SOURCE
Line VoltageRange	AC 100V ~ 240V , 48Hz ~ 63Hz ,Auto selection
BatteryPower(Option)	Battery : 11.1V Li-Ion batterypack 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 theDate/Time for saved data
DIMENSIONS &WEIGHT	254D x 142H x 310W(mm) Approx. 4.3kg

选购配件

GTP-250A 示波器探头 10:1 DC~250MHz, 1:1 DC~6MHz/ GDS-840 Series