Instek GDS-122 Digital Storage Oscilloscope                                              Back to index

Instek GDS-122 

FEATURES
20MHz Bandwidth
100MS/s Real-Time Sampling Rate
True RMS Multimeter: Volt, AMp, Ohm, Continuity, Diode
Dual Independent Floating Isolated Channels
(for Multimeter and Between Oscilloscope and Multimeter)
Trigger Mode: Free Run, Single Shot, Edge, Video
USB Interface
6 Hour Capacity Li-ion Rechargeable Battery
3.8" Color LCD, Resolution: 320 x 480
Light Weight: 690g
 
 
 

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 Data Sheet 
 
      SPECIFICATIONS

   
      VERTICAL

 
      Channels
2
      Bandwidth
DC ~ 100MHz (-3dB)
      Rise Time
<3.5ns Approx.
      Sensitivity
2mV/div ~ 5V/div (1-2-5 increments)
      Accuracy
±(3% x |Readout|+0.1 div + 1mV)
      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 ~ 50mV/div : ±0.4V
100mV/div ~ 500mV/div : ±4V
1V/div ~ 5V/div : ±40V
      Bandwidth Limit
20MHz (-3dB)

      TRIGGER

 
      Sources
CH1 , CH2 , Line , EXT
      Modes
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 ~ 60MHz: Approx. 1.5div or 15mV

      EXT TRIGGER

 
      Range
±15V
      Sensitivity
DC ~ 30MHz : ~ 50mV ; 30M ~ 60MHz : ~100mV
      Input Impedance
1MO±2% , ~ 16pF
      Maximum Input

300V (DC AC peak) , CATII

      HORIZONTAL

  
      Range
1ns/div ~ 10s/div (1-2-5 increments); ROLL : 250ms/div ~ 10s/div
      Modes
Main, Window, Window Zoom, Roll, X-Y
      Accuracy
+0.01%
      Pre-Trigger
10 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
250MSa/s maximum
      Equivalent Sample Rate
25GSa/s maximum
      Vertical Resolution
8 Bits
      Record Length 4K Dots maximum
      Acquisition Mode Normal, Peak Detect, Average
      Peak Detection 10ns (500ns/div ~ 10s/div)
      Average 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256

      CURSORS & 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
      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 15 sets of measurement conditions
      Save Waveform

15 sets of waveform

      DISPLAY

  
      TFT LCD Type
5.6 inch
      Display Resolution
234 (Vertically) x 320 (Horizontally) Dots
      Display Graticule
8 x 10 divisions
      Display Brightness
Adjustable

      INTERFACE

  
      USB Slave Connector
USB1.1 & 2.0 full speed compatible (printers and flash disk not supported)
      SD Card Slot
Image (BMP), waveform data (CSV), and setup (SET)
      POWER SOURCE  
      Line Voltage Range
AC 100V ~ 240V , 48Hz ~ 63Hz , Auto selection
    MISCELLANEOUS    
     Multi-Language Menu Available
     Online Help Available
      ACCESSORIES

User manual x 1
Power Cord x 1
GTP-060A-2 Probe(10:1/1:1) x 2

      DIMENSIONS & WEIGHT

310(W) x 142(H) x 140(D)mm
Approx. 2.5kg
      OPTION
MODEL
NAME
DESCRIPTION
GTP-100A
Probe
10:1 DC~100MHz, 1:1 DC~6MHz For GDS-810C/810S/1102/2102/2104, GOS-6103/6103C/6112
GTL-110
BNC Cable
BNC Female - BNC Female For GDS Series, GFC-8131H/8270H, GOS Series, GRG-450B, GRS-6052A/6032A, GSG-120/122, SFG-830
GTL-242
USB Cable
For: GDB-02, GDS-800 Series, GDS-1000 Series, GDS-2000 Series, GPD-3303S
GDB-02
Oscilloscope Education and Training Kit
For GDS-800 Series, GDS-1000 Series, GDS-2000 Series


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