To configure the pins for digital I/O:
Front Panel Menu Reference
SCPI Command
Select System\IO\DigPort\Pins.
Select a pin in the Pin field.
In the Function field, select Dig IO.
In the Polarity field, select either Positive or Negative.
To send data to the pins, select System\IO\DigPort\Data.
Select the Data Out field and enter the binary word.
To select the pin function:
To select pin polarity:
To configure pins 1 through 7 as “0000111”:
Digital Input
Each of the seven pins can be configured as digital input only. The polarity of the pins can also be
configured. Pin 8 is the signal common for the digital input pins. The pin status reflects the true
condition of the external signal that is applied to the pin. The pin state is not affected by the setting of
DIGital:OUTPut:DATA. To configure the pins for digital input only:
Front Panel Menu Reference
SCPI Command
Select System\IO\DigPort\Pins.
Select a pin in the Pin field.
In the Function field, select Dig In.
In the Polarity field, select either Positive or Negative.
To read the data from the pins, select System\IO\DigPort\Data.
The input data is displayed as a binary number in the Data In field.
To select the pin function:
To select pin polarity:
To read the data on the pins:
Expression<1-8>
Refer to
Using Expression Signal Routing
for a complete description of the
instrument's signal routing capability.
Each of the seven pins can be configured to have one of eight user-defined expressions drive the pin.
The polarity of the pins can also be configured. Pin 8 is the signal common for the expression pins. To
configure the pins for expressions:
Front Panel Menu Reference
SCPI Command
Select System\IO\DigPort\Pins.
Select a pin in the Pin field.
In the Function field, select one of the 8 EXPRession functions.
In the Polarity field, select either Positive or Negative.
To select the pin function:
To select pin polarity:
Keysight N6900/N7900 Series Operating and Service Guide
153
4 Using the Advanced Power System
Summary of Contents for N6900 Series
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Page 78: ...2 Installing the Instrument 78 Keysight N6900 N7900 Series Operating and Service Guide...
