Chapter 3
I/O Information
©
National Instruments Corporation
3-13
ExpressCard/34 Slot
The NI PXI-8108 controller is equipped with an ExpressCard/34 slot on the
front panel, which provides I/O expansion and options for removable
storage, Ethernet, and a variety of other I/O.
Figure 3-10 shows the location and pinouts for the ExpressCard/34 slot on
the NI PXI-8108. Table 3-10 lists and describes the ExpressCard connector
signals.
Figure 3-10.
ExpressCard/34 Slot Location and Pinout
Table 3-10.
ExpressCard Connector Signals
Pin
Signal Name
Signal Description
1
GND
Ground
2
USBD–
USB Data –
3
USBD+
USB Data +
4
CPUSB#
USB Presence
5
RESERVED
Reserved by spec for future use
6
RESERVED
Reserved by spec for future use
7
SMBCLK
SMBus Clock
8
SMBDATA
SMBus Data
ExpressCard/34 Slot
1
26
NI PXI-8108
Embedded Controller