VXi VT1422A 사용자 설명서
302 VT1422A Command Reference
INPut
INPut:LOW?
INPut:LOW? (@<channel>)
returns the LO input configuration for the channel
specified by <channel>. This command is for strain SCPs only, not for VT1529A/B.
Parameters
Comments
•
The <channel> parameter must specify a single channel only.
•
Returned Value: Returns FLO or WV. The data type is string.
•
Related Commands: INP:LOW
•
Send with VXIplug&play Function: hpe1422_cmdString_Q(...)
Usage
INP:LOW? (@103)
enter statement will return either FLO or
WV for channel 3
WV for channel 3
INPut:POLarity
INPut:POLarity <mode>,<ch_list>
sets logical input polarity on a digital
SCP channel.
Parameters
Comments
•
If the channels specified are on an SCP that doesn't support this function, an
error will be generated. See the SCP's User's Manual to determine its capabilities.
•
Related Commands: for output sense; SOURce:PULSe:POLarity
•
*RST Condition: INP:POL NORM for all digital SCP channels.
•
Send with VXIplug&play Function: hpe1422_cmd(...)
Usage
INP:POL INV,(@140:143)
invert first 4 channels on SCP at SCP
position 5. Channels 40 through 43
position 5. Channels 40 through 43
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
channel
channel list (string)
100 - 163
none
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
mode
discrete (string)
NORMal | INVerted
none
ch_list
string
100 - 163
none