USB-9211/9211A User Guide and Specifications 8 ni.com
Refer to Table3 for the terminal assignments for each channel.
Assembling the High Voltage Screw Terminal Backshell
The high voltage screw terminal backshell must be installed when using
hazardous voltages (>42.4 Vpk, 60 VDC). Refer to Figure7 while
completing the following steps:
1. Connect the leads to the screw terminal and secure with the strain
relief.
2. Finish by snapping the backshell around the connector.
Table 3. Terminal Assignments
Module Terminal Signal
0TC0+
1TC0–
2TC1+
3TC1–
4TC2+
5TC2–
6TC3+
7TC3–
8No connection
9Common (COM)
0
1
2
3
4
5
6
7
8
9