Lindy CPU Installation And Use Manual page 36

For example, consider a situation where two LINDY CPU Switch Multiscreen units
are connected together as shown below. To connect to the computer attached to
port 3 on LINDY CPU Switch Multiscreen B the user would hold down the hotkey
keys then press '2' followed by '3', whilst keeping the hotkey keys pressed. This will
have the effect of connecting to port '3' of the LINDY CPU Switch Multiscreen which
is connected into port '2' of the first LINDY CPU Switch Multiscreen unit A.
For example to connect to port 3 on the LINDY CPU Switch Multiscreen cascaded
off port 2 of your first LINDY CPU Switch Multiscreen use:
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LINDY CPU Switch Multiscreen Installation and Use Page 29