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© Sealevel Systems, Inc.
SeaI/OUSBSERIAL | SL9177 04/2022
Before You Get Started
What’s Included
All SeaI/O USB serial expansion modules are shipped with the following items. If any of these items is missing
or damaged please contact Sealevel for replacement.
•
SeaI/O USB Serial Expansion Module
–
(one of the following models)
➢
SeaI/O-641U
–
4-Port RS-232 RJ45 Serial Interface
➢
SeaI/O-647U
–
4-Port RS-232, RS-485 RJ45 VersaCom Serial Interface
➢
SeaI/O-681U
–
8-Port RS-232 RJ45 Serial Interface
➢
SeaI/O-687U
–
8-Port RS-232, RS-485 RJ45 VersaCom Serial Interface
•
Item# CA179
–
72” USB ‘A’ to ‘B’ Device Cable
•
Item# LB116
–
RS-232 RJ45 Serial Loopback
•
Item# LB115
–
RS-485 RJ45 Serial Loopback (only VersaCom models)
Each SeaI/O module is shipped with 4 adhesive rubber feet that can be attached to the bottom of the enclosure
to enhance the stability in table mount applications.
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.
