The GDS-1000-U Series offers 100MHz, 70MHz and 50MHz digital storage oscilloscopes with 5.7" color TFT LCD displays. With dual sampling modes, a 4,000 point record length, a real-time sampling rate of 250MSa/s and an ET sampling rate of 25GSa/s, the GDS-1000-U Series DSO provides an excellent balance of performance between memory length and sampling speed. Other major features include user-friendly menu tree operations, compact size, ergonomic design, USB host for PC connectivity and USB device port support. The GDS-1000-U Series is designed to meet today's most demanding engineering requirements and budgets.

Features

	GDS-1052-U	GDS-1072-U	GDS-1102-U
VERTICAL
Channels	2	2	2
Bandwidth	DC ~ 50MHz (-3dB)	DC ~ 70MHz (-3dB)	DC ~ 100MHz (-3dB)
Rise Time	<7ns Approx.	<5ns Approx.	<3.5ns Approx.
Sensitivity	2mV/div ~ 10V/div (1-2-5 increments)
Accuracy	±(3% x |Readout|+0.1 div + 1mV)
Input Coupling	AC, DC & Ground
Input Impedance	1M±2%, ~15pF
Polarity	Normal & Invert
Maximum Input	300V (DC+AC peak), CATII
Waveform Signal Process	+ , - , FFT
Offset Range	2mV/div ~ 50mV/div : ±0.4V , 10mV/div ~ 500mV/div : ±4V 1V/div ~ 5V/div : ±40V , 10V/div:±300V
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 ~50/70/ 100MHz: Approx. 1.5div or 15mV
EXT TRIGGER
Range	±15V
Sensitivity	DC ~ 25MHz : ~ 50mV ; 25M ~ 50/70/100MHz : ~15mV
Input Impedance	1MΩ±2% , ~ 16pF
Maximum Input	300V (DC AC peak) , CATII
HORIZONTAL
Range	1ns/div ~ 10s/div (1-2.5-5 increments); ROLL : 50ms/div ~ 50s/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 AND MEASUREMENT
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 , Negative Width , 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	5.7 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)
USB Host	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
Go/NoGo Function	Available
Data Logger	Available
DIMENSIONS & WEIGHT
	310(W) x 142(H) x 140(D)mm; Approx. 2.5kg