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GW Instek GDS-2104 - 100MHz 4CH Digital Storage Oscilloscope

100MHz 4CH Digital Storage Oscilloscope

GW Instek

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Category : Digital Oscilloscopes

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Instek GDS-2104: Bandwidth:100MHz 4 Input Channels ** Applications : Education Lab. and Training Institution Production Test and Quality Inspection Repair and After-Service Circuit Design and Debug

This product has been discontinued. Our replacement recommendation is the GDS-2104E - GW Instek 100MHz, 4-Channel, Digital Oscilloscope

Quality Discontinued Clearance Product


Channels 4

DC ~ 100MHz (-3dB)

Rise Time 3.5ns 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 1MΩ±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)


Sources CH1 , CH2 , CH3 , CH4 , Line
Modes Auto-Level, Auto, Normal, Single, TV, Edge, Pulse Width
Coupling AC , DC , LF rej. , HF rej. , Noise rej.
Sensitivity DC ~ 25MHz : Approx. 0.5div or 5mV
25MHz ~ 200MHz : Approx. 1div or 10mV


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 Points maximum
Acquisition Mode Normal, Peak Detect, Average
Peak Detection 10ns
Average 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256

Cursors & Measurement

Voltage Measurement Vpp , Vamp , Vavg , Vrms , Vhi , Vlo , Vmax , Vmin , Rise Preshoot/ Overshoot , Fall Preshoot/Overshoot
Time Measurement Freq , Period , Rise Time , Fall Time , Positive Width , Negative Width , Duty Cycle
Delay Measurement Eight types of delay measurement
Cursors Measurement Voltage difference between cursors (ΔV) Time difference between cursors (ΔT)
Auto Counter

Resolution : 6 digits
Accuracy : ±2%
Signal Source: All available trigger source except the Video trigger mode

Control Panel Function

Autoset Automatically adjusts Vertical VOLTS/DIV, Horizontal TIME/DIV, and Trigger level
Save Setup Up to 20 sets of measurement conditions
Save Waveform 24 sets of waveform


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


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 : 10.8V Li-Ion battery pack
Charge Time : 8 hours (Power ON)
Operating Time : 3 hours , depending on operating condition


Multi-Language Menu Available
Online Help Available
Time Clock Time and Date, Provide the Date/Time for saved data

Dimensions & Weight

310(W) x 142(H) x 254(D) mm; Approx. 4.3kg

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