National Instruments PXIe-8840 - Page 48

3-12 | ni.com
Chapter 3 I/0 Information
11 AT N# Attention
12 SHIELD Chassis ground
13 DIO5# Data Bit 5
14 DIO6# Data Bit 6
15 DIO7# Data Bit 7
16 DIO8# Data Bit 8
17 REN# Remote Enable
18 to 25 GND Logic Ground
Note: The pound symbol (#) indicates an active low signal.
Table 3-9. GPIB Connector Signals (Continued)
Pin Signal Name Signal Description