Single-Ended Connections; Connecting An External Power Supply - NI 9207 Getting Started Manual

Single-Ended Connections

Voltage
Source

Connecting an External Power Supply

You must connect an external power supply with a 0 to 30 V
voltage range to the NI 9207. This power supply provides the
current for the devices you connect to the module. You can
connect only one external voltage supply to the NI 9207.
1. Connect the positive lead of the power supply to Vsup.
2. Connect the negative lead of the power supply to COM.
14 | ni.com | NI 9207 Getting Started Guide
AI0+
+
–
AI0–
COM
NI 9207