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台湾固纬GDS-2202数字示波器200MHz双通道输入
- 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：可使用USB随身碟及 USB 印表机
- 支援AC/DC电源操作模式（选购）
GDS-2202数字示波器的技术规格
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VERTICAL
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| Channels |
2 |
| 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) |
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TRIGGER
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| Sources |
CH1 , CH2 , Line , EXT |
Modes
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Auto-Level, AUTO, NORMAL, SINGLE, TV, Edge, Pulse Width Time-delay(2CH Only), Event-delay(2CH Only) |
| Coupling |
AC , DC , LF rej. , HF rej. , Noise rej. |
| Sensitivity |
DC ~ 25MHz : Approx. 0.5div or 5mV
25MHz ~ 200MHz : Approx. 1div or 10mV |
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EXT TRIGGER
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| Range |
15V |
| Sensitivity |
DC ~ 30MHz : ~ 50mV ; 30M ~ 200MHz : ~100mV |
| Input Impedance |
1M∮2% , ~ 16pF |
| Maximum Input |
300V (DC AC peak) , CATII |
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HORIZONTAL
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| 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 |
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X-Y MODE
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| X-Axis Input |
Channel 1 |
| Y-Axis Input |
Channel 2 |
| Phase Shift |
∮3 at 100kHz |
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SIGNAL ACQUISITION
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| 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 |
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CURSORS AND MEASUREMENT
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| 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
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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 |
Adjust Vertical VOLT/DIV, Horizontal TIME/DIV, and Trigger level automatically |
| Save Setup |
Up to 20 sets of measurement conditions |
| Save Waveform |
24 sets of waveform |
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DISPLAY
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| 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 |
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INTERFACE
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| 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 |
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POWER SOURCE
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| Line Voltage Range |
AC 100V ~ 240V , 48Hz ~ 63Hz , Auto selection |
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 |
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 |
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