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Chapter 2 Configuration, Installation, and Signal Connection
National Instruments Corporation
2-7
BNC-2090 User Manual
computer. Overvoltage can also cause an electric shock hazard for the
operator. National Instruments is
NOT
liable for damage or injury resulting
from such misuse.
Accessory-to-Board Cabling
The BNC-2090 has two 68-position connectors on the front and rear
panels that you can use to connect to your DAQ board. Table 2-2 lists
cables that you can use with the BNC-2090.
Caution:
Do not connect the BNC-2090 to any board other than a National
Instruments MIO or PC-LPM-16 DAQ board, the SC-2070/72 board, or the
SC-205X cable adapter board. Doing so can damage the BNC-2090, the
DAQ board, or host computer. National Instruments is
NOT
liable for
damages resulting from these connections.
If you want to condition digital I/O port signals with the National
Instruments SC-206
X
Series boards, you must use the SC-205
X
Series
cable adapter board with your DAQ board.
If you are using an SC-205
X
Series cable adapter board or an SC-207
X
Series general-purpose termination breadboard with the BNC-2090,
refer to your SC-205
X
Series and SC-207
X
user manuals for installation
instructions. Then connect the SC-207
X
Series board and the SC-205
X
Series board to the BNC-2090 using the appropriate cable. Figure 2-4
shows the BNC-2090 connected directly to different DAQ systems.
Figure 2-5 shows the BNC-2090 connected to DAQ boards and
SC-20
XX
boards.
Table 2-2.
BNC-2090 Cabling Options
DAQ Board
Required Cabling
100-pin MIO
SH1006868
68-pin MIO
SH6868 or R6868
50-pin MIO and PC-LPM-16*
SH6850 or R6850
*When you are using the PC-LPM-16 board with the BNC-2090, some signal labels
on the BNC-2090 front panel are invalid. Refer to Table B-1 for the valid signals and
their function.