Rockwell Automation 1784-PCD DeviceNet Communication Card - Manual (Page 16)

1-2 About the PCD Card
Publication 1784-IN029C-EN-P - June 2001
Currently there are three types of PC cards:
Communication
The socket provides the physical connection to the PC card. The PC card then is
connected to the I/O bus in your computer through a hardware interface called the
adapter.
IMPORTANT
If the PCMCIA slot in your computer is thick enough to
accommodate a Type III card, then it can also accommodate a
Type I or II card.
Type I
3.3 mm thick
13 in.
85.6 mm
3.37 in.
54 mm
2.13 in.
Center
data storage, such as Flash
memory cards
Type II
5.0 mm thick
197 in.
Type III
10.5 mm thick
41 in.
I/O such as modem, LAN, and
host communications (the
Allen-Bradley 1784-PCD,
-PCMK, and -PCC cards are
Type II cards)
data storage or I/O capabilities
that require more space, such as
rotating media and wireless
communication devices
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All three types of PC cards use the same
68–pin connector. The pins are in two
parallel rows of 34 pins. When inserted
into the PCMCIA slot on your computer,
the connector mates with a single molded
socket.
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