National Instruments NI 9871 - Page 11

Figure 1. Four-Position External Power Connector
1
3
4
2
1. V
SUP
2. V
SUP
3. COM
4. COM
Figure 2 shows the method of power connection to the NI 9871
module. Attach an isolated power supply to the V
SUP
and COM
terminals using the included pigtail.
10 | ni.com | NI 9871 Getting Started Guide