GW Instek GBS-1074

Digital Osciloscpe 70MHz 4CH, 1GSa/s, 25k Memory

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Features
* 200MHz/100MHz/70MHz Bandwidth Range
* 1GSa/s Real-time Sampling Rate and 25k Points Memory Depth
* 25GSa/s Equivalent Time Sampling Rate
* 2mV /div to 5V/div of Vertical Range
* 1ns/div to 10s/div of Time Base Range
* 5.7 inch TFT LCD Display
* Data Log
* USB Host port:flash drive storage and Pictbridge-compatible printer
* USB Device port:PC remote control
* 27 Automatic Measurement Functions offer Direct Measurement Readings
* FFT and FFTrms Computing Provides the Frequency Domain Analysis

	GBS-1074	GBS-1104	GBS-1204
VERTICAL
Channels	4	4	4
Bandwidth	DC ~ 70MHz (-3dB)	DC ~ 100MHz (-3dB)	DC ~ 200MHz (-3dB)
Rise Time	5 ns Approx.	3.5ns Approx.	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	1MΩ±2%, ~16pF
Polarity	Normal & Invert
Maximum Input	300V (DC+AC peak), CATII
Waveform Signal Process	+ , - ,* , FFT ,FFTrms
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
Type	Edge ,Video ,Pulse
Modes	Auto-Level, Auto, Normal, Single
Video trigger standard	SECAM ,PAL ,NTSC
Coupling	AC , DC , LF rej. , HF rej. , Noise rej.
Sensitivity	DC ~ 25MHz : Approx. 0.5div or 5mV
	25MHz ~70/100/ 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 ,Channel3 ,Channel 4
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 AND 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
DISPLAY
TFT LCD Type	5.7 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

MISCELLANEOUS
Multi-Language Menu	Available
Online Help	Available
Data Log	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