2-1
IM 701730-01E
Explanation of Functions
2
2.1
System Configuration and Block Diagram
System Configuration
Signal input
Device under
measurement
PC
USB printer
Floppy disk or PC card
USB storage
USB keyboard
Built-in printer (optional)
Print screen images
External clock input
External trigger input
Trigger gate input
GO/NO-GO determination
output
RGB video signal output
Trigger output
USB PERIPHERAL
interface
Data save/load
Waveform data
Setup data
Screen image data
Waveform data
Setup data
Screen image
data
Screen data
Input
Input
USB PERIPHERAL
interface
GP-IB interface
USB interface
Ethernet interface (optional)
USB mouse
Block diagram
CH1
External clock input
External trigger input
Trigger gate input
ATT
Pre-
AMP
Multiplexer A/D
Primary
data
processing
circuit
Acquisition
memory
Data
processing
memory
Color LCD
Display
Primary
data
processing
circuit
Trigger
circuit
Time base
Trigger output
Keyboard
GP-IB
FDD or
PC card
(Optional)
CH2
CH3*
CH4*
Primary
memory
Display
memory
Display
processing
circuit
Built-in printer
(Optional)
Ethernet
VGA video
output
CPU
USB
* CH3 and CH4 not available on the DL1720E. On the DL1720E, an input terminal is provided in
the CH4 position that can be used alternately for an external trigger, external clock, or trigger
gate.
Chapter 2
Explanation of Functions
