Power I/O Connector


The 9-pin D connector replaces much of the functionality of the AUX I/O connector on older VNA models. See Rear Panel

Pin

Name

Description

1

+15V

+15V @ 750 mA (peak surge 1000 mA)

2

-15V

-15V @ 750 mA (peak surge 1000 mA)

3

AnalogOut1

Controlled from the DC Source Control dialog.

Analog Output Voltage

Programmable +/-10V @100 mA out

Nominally 0 ohms

2.44mV typical resolution

1MHz BW

Read and write voltage programmatically using:

4

AnalogOut2

Controlled from the DC Source Control dialog.

Analog Output Voltage

Programmable +/-10V @100 mA out

Nominally 0 ohms

2.44mV typical resolution

1MHz BW

Read and write voltage programmatically using:

5

ACOM

System ground

6

GndSense

Ground sense for Analog In & Out

Connected with 51.1-ohm to ACOM

Read voltage programmatically using:

7

AnalogIn1

Analog input:

+/-10V @ 1.22mV typical resolution

Rin >1 M-ohm

BW ~ 1 MHz

ADC conversion time < 1 us typical

Read voltage programmatically using:

Voltages on this pin can also be read using ADC receiver measurements. Learn more.

8

AnalogIn2

Analog input:

+/-10V @ 1.22mV typical resolution

Rin >1 M-ohm

BW ~ 1 MHz

ADC conversion time < 1 us typical

Read voltage programmatically using:

Voltages on this pin can also be read using ADC receiver measurements. Learn more.

9

Power Button

Open collector input

Active low replicates power button key press.