产品名称：固纬GDS-2204数字示波器

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 , V l o , 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 Setup

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