The initial settings of the oscilloscope can be set using the following parameters.
Parameters
Parameter |
Description |
VERT |
Specify the settings for the Y axis. The
format is as follows:
<Mode Select>
<CH1 Volts/div>
<CH1 Position>
<CH2 Volts/div>
<CH2 Position>
[CH1 Input Select]
[CH2 Input Select]
|
For values of "Mode Select" and "Input Select" refer to the respective tables.
|
HORZ |
Specify the settings for the time base on X
axis. The format is as follows:
<Time/Div>
<Position>
[X10]
|
With X10 the display will be expanded in X direction.
|
TRIG |
Specify the trigger parameters. The format is as follows:
<Trigger Select>
<Trigger Source>
<Level>
<Trigger Slope>
|
For values of "Trigger Mode", "Trigger Source" and "Trigger Slope" refer to the
respective tables.
|
MATH |
Specify the expression for the MATH mode.
The following three variables are defined, corresponding to the three oscilloscope inputs: CH1, CH2 and EXT.
|
Mode Select Table
Value |
Description |
CH1 |
Activates the channel 1 (CH 1) input. |
CH2 |
Activates the channel 2 (CH 2) input. |
DUAL |
Selects dual channel operation. |
CH1+CH2 |
Selects the add mode CH1 + CH2. |
CH1-CH2 |
Selects the subtract mode CH1 - CH2. |
CH2-CH1 |
Selects the subtract mode CH2 - CH1. |
CH1*CH2 |
Selects the multiply mode CH1 * CH2. |
XY |
Selects the XY mode. |
MATH |
Selects the MATH mode. The mathematical expression must be specified in the MATH parameter. |
Input Select Table
Value |
Description |
AC |
Selects AC coupling. |
DC |
Selects DC coupling. |
GND |
Disconnects the input of channel and connects it to ground. |
Trigger Select Table
Value |
Description |
AUTO |
Selects automatic (AUTO) triggering. |
NORM |
Selects normal (NORM) triggering. |
SCAN |
Selects scansion (SCAN). |
Trigger Source Table
Value |
Description |
CH1 |
Selects channel 1 as the trigger source. |
CH2 |
Selects channel 2 as the trigger source. |
EXT |
Selects the external input as the trigger source. |
MATH |
Select the result of the mathematical expression as the trigger source. |
Trigger Slope Table
Value |
Description |
POS |
Selects the positive signal slope. |
NEG |
Selects the negative signal slope. |