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© Sealevel Systems, Inc. 7402e Manual | SL9251 11/2022
Before You Get Started
What’s Included
The COMM+4.422.PCIe
is shipped with the following items. If any of these items are missing or damaged,
please contact Sealevel for replacement.
•
COMM+422.PCIe Serial I/O Adapter – Four-Port 422/485 Serial Interface
•
7402e – PCI Express Board with Low Profile PC Bracket
•
7402eS – PCI Express Board with Standard Height PC Bracket
•
CA200 - DB44 Male to (4) DB9 Male Cable
Advisory Conventions
Warning
The highest level of importance used to stress a condition where damage could result to the
product, or the user could suffer serious injury.
Important
The middle level of importance used to highlight information that might not seem obvious or a
situation that could cause the product to fail.
Note
The lowest level of importance used to provide background information, additional tips, or other
non-critical facts that will not affect the use of the product.
