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© National Instruments Corporation 4-1 NI 6115/6120 User Manual
4
Connecting Signals
This chapter describes how to connect input and output signals to the
NI 6115/6120 using the device I/O connector.
I/O Connector
Figure 4-1 shows the pin assignments for the 68-pin I/O connector on the
NI 6115/6120. A signal description follows the connector pinouts.
Caution Connections that exceed any of the maximum ratings of input or output signals
on the NI 6115/6120 can damage the device and the computer. NI is not liable for any
damage resulting from such signal connections. The Protection column of Tables 4-3, 4-4,
and 4-5 show the maximum input ratings for each signal.
Table 4-1. I/O Connector Details
Device with I/O
Connector
Number
of Pins
Cable for Connecting
to 100-pin Accessories
Cable for Connecting
to 68-pin Accessories
NI 6115,
NI 6120
68 N/A SH6868 Shielded Cable,
SH68-68-EP, R6868,
SH68-68R1-EP