entry displays
Stop
as instruction.
3.4.2 D
ISPLAY
[ S
COPE
/ D
ISPLAY
]
The display screen of the oscillo
scope
works like the display of the
Spectra
mode. All
measured data are superimposed on each other.
The scale can be fixed or
auto
. If
auto
is selected, the screen is divided by 4 parts and
channel
1..4
will be scaled to its full area (from top to bottom). The user can control the
Color
of each line. The lines can be shifted by changing the parameter
Offset
. The
information area shows the displayed channels, their mean values and standard
deviations.
Channel
[ Scope / Display / Channel ]
The meaning of each channel, displayed as value under the channel number, is selected
in
LockIn
mode. Here, the channels can only be selected. In addition, the time axis
appears as channel. When a channel is selected, its display parameters are shown in the
lower menu items (
ScaleV
or
ScaleH
,
Color
,
Offset
).
Scale
[ Scope / Display / Scale ]
For Time axis, this menu item is called
ScaleH
. For the other channels, its name is
ScaleV
. All channels use the same time axis. This node shows the display scale of the
selected channel. The units are dependent on the source of the channel and counted in
divisions of the screen. In order to fit the channel in its display area, choose
auto
.
Color
[ Scope / Display / Color ]
=
Color
of the selected channel. If
Off
is selected, the channel is not visible.
Offset
[ Scope / Display / Offset ]
= vertical
Offset
value for the display of the channels. This node does not exist, if the
selected channel is
Time
.
3.4.3 A
CQUIRE
[ S
COPE
/ A
CQUIRE
]
Points
[ Scope / Acquire / Points ]
this entry allows to set the number of data
points
in the menu
oscillsocope.
3.4.4 S
AVE
[ S
COPE
/ S
AVE
]
One can save the oscilloscope data on the internal hard drive (HD) or a USB stick. As
soon as they are saved on the HD, they also are saved into the WEB-space in a local
directory /home/www/, which is accessible through the web-browser by typing:
IP-address/data/osc.dat.
3.5 M
EASURE
[ M
EASURE
]
Measure
is intended to simplify procedures. Up to now, this function is only valid if a
spectrum is obtained, stopped and visible on the screen.
Calling
Measure
adds a cursor to the selected curve. You can shift the cursor along the
29 (58)
Summary of Contents for eLockIn 203
Page 52: ...7 APPENDICES 7 1 SCHEMATIC DIAGRAM OF THE SIGNAL PATHS 52 58...
Page 53: ...7 2 DIAGRAM OF THE LOCKIN AMPLIFICATION PATHS Diagram of the preamplifier switches 53 58...
Page 54: ...7 3 FRONTPANEL DIMENSIONS 54 58...
Page 55: ...7 4 INSTRUMENT SPECIFIC TEST SHEETS insert with 10 pages of data 55 58...
Page 56: ...7 5 PREAMPLIFIER CONNECTOR PINOUT 56 58...
Page 58: ...7 7 TRACEABILITY CHART 58 58...