Honeywell 2020 User Manual page 19

Note: For the base to work properly, you must have the correct cable for your
type of computer.
4. Plug the serial connector into the serial port on your computer. Tighten the
two screws to secure the connector to the port.
5. Plug the other serial connector into the host connection and tighten the two
screws.
6. Plug the power supply to the base and plug into the AC source.
7. Once the base has been fully connected, power up the computer.
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