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COMMAND REFERENCE 4 - 65
INPut<n>:POLarity
Syntax:
INPut<n>:POLarity NORMal | INVerted
<n> 2 | 4
Note: Input 4 is not applicable for PM33x0B.
Query form:
INPut<n>:POLarity?
<n> 2 | 4
Response:
NORM | INV
Description:
The INPut<n>:POLarity command sets the polarity of the signal on the input
channels two and four. The polarity can be set to NORMal (default) or INVerted
(inverted signal).
After a
*
RST command, the polarity is NORMal.
Example:
Send
→
*
RST Resets the instrument.
Send
→ CONFigure:AC (@2) Configures channel 2.
SendÆ
→ SENSe:FUNCtion "XTIMe:VOLTage2" Sets channel 2 ON.
Send
→ INPut2:COUPling DC Sets DC input coupling on.
Send
→ INPut2:POLarity INVerted Sets INV CH2 on.
Send
→ READ:DC? (@2) Requests DC channel 2.
Read
← <DC value> Reads inverted DC value.
Front panel compliance:
The INPut<n>:POLarity command is the remote equivalent of the front panel INV
keys.