GW Instek GDS-122 User Manual - Manual (Page 6)

Getting Started
11
1B
Main Features
Oscilloscope • Dual channel
• 20MHz bandwidth
• 100MS/s real‐time sampling rate
• ≤ 17.5ns rising time
• 5ns to 5s/div horizontal scale
• 5mV to 5V/div vertical scale
• 6k memory points per channel
• Isolated inputs between oscilloscope and
multimeter
• Autoset function
• Trigger mode: Auto, Free run, Single shot,
Edge, Video
• 2 cursors
• 5 automatic measurements
• 4 display image memories
• Auto‐calibration
Multimeter • Volts, Amps, Ohms, Continuity, Diode,
Capacitance measurement
• 20A maximum amplitude
• True RMS measurement
• Isolated inputs between oscilloscope and
multimeter
Common • USB interface
• RS‐232C interface
• 1kHz square wave output
• 3.8 inch color LCD display, 320 x 240 resolution
• 6 hours running time Li‐ion battery
• 180mm x 113mm x 40mm compact size
• 690g light weight
GDS-122 User Manual
12
2B
Front Panel and Keys Overview
LCD
display
F1 - F5 keys
MENU key +
Up/Down keys
RUN/STOP key
AUTOSET key
DMM/OSC key
Power
switch
A switch
V switch
R switch
Display
contrast
switch
AC adaptor
plug
USB/RS-232C/Square wave port
mA
terminal Oscilloscope
CH1/CH2
terminal
COM
terminal
V/Ohm
terminal
CX
terminal
OSC OPTION key
+ Arrow keys
DSO : Oscilloscope function DMM : Multimeter function
AC adaptor plug Accepts the AC adaptor cord. DC 8.5V, 1500mA.
USB port Accepts the USB cable for PC connection.
RS-232C port Accepts the optional RS‐232C cable for PC
connection.
Square wave
output
Outputs a 1kHz square wave for probe
compensation and other general purposes.
LCD display 3.8 inch, 320 x 240 resolution, color LCD display.
OSC OPTION key
+ Arrow keys
DSO Sets the following parameters: vertical
level and scale (page
84H
22), horizontal level
and scale (page
85H
25), trigger level (page
86H
25),
and cursor position (page
87H
42).