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Installing Model 1210/1220R
Step 8: Decide on power access
The RS232 connection re12V
DC. This may be provided through
an internal connection in your
computer or through an external
connection to a 110V/220V adapter.
The components for an internal
connection are provided. If you are
using an external connection, be sure
that your adapter conforms with the
specifications listed in Appendix I;
then go to Step 9.
Step 9: Using internal power source
Please refer to the installation diagram
on the following page. Remove the
access cover to your computer.
Mount the +12V DC power plate on
an available expansion slot in the
back of your computer. Attach the 4-
pin male connector to the open female
connector of the same type in your
computer. Alternatively, an internal
power source my be available already
if the 9-pin RS232 port on your
computer or terminal matches the
1210/1220R pin assignment (see
Specifications in Appendix I).