15
Chapter 1 Overview
Top
Input terminal for
external signals,
excluding signals
from the 9741.
Effective when the
instrument is not
connected to the
9741.
❖
Output terminal for wave-
forms applied to the voltage
sensor input terminal or
BNC input terminal.
❖
Connect the supplied 9741
CLAMP ON VOLTAGE
SENSOR here.
❖
Switch to select the input
impedance of the BNC input
terminal.
(50
Ω
/1 M
Ω
approx. 120 pF
)
❖
Voltage sensor input terminal
BNC input terminal
Output terminal
Selector switch
Bottom Surface
Plug the USB cable in
this terminal.
Rear Side
USB terminal
Battery cover
Setscrew
Summary of Contents for 3144-20
Page 4: ...Contents iv ...
Page 14: ...Operating Precautions 10 ...
Page 28: ...Chapter 1 Overview 24 ...
Page 46: ...Chapter 2 Measurement Preparations 42 ...
Page 96: ...Chapter 4 Analysis of Recorded Data 92 ...
Page 117: ......
Page 118: ......