Smart Technologies (XP20-2000i-B) To connect the X-Port 20 switch, Rerouting the Ribbon Cable

To connect the X-Port 20 switch

1.Attach the loose end of the DB9 female-to-female ribbon cable to the serial controller using the two supplied machine screws. Secure the ribbon cable and serial cable in place, as shown below, using two of the supplied tie wraps.

Machine Screws (x 2) Serial Controller

Loose End of

Ribbon Cable

Tie Wraps (x 2)

Serial Cable

Rerouting the Ribbon Cable

2.If you have a Room Control Module installed, disconnect the I²C cable (that runs between the audio amplifier and the Room Control Module) from the audio amplifier and connect it to the bottom card of X-Port 20 switch (either of the two I²C input jacks).

NOTE: If you don’t have a Room Control Module installed, proceed to step 4.

I²C Cable

Room Control Module

(Not Shown – Installed

Behind Audio Amplifier)

Disconnect the I²C cable from here. Then connect to the bottom card (either I²C jack) of the X-Port 20 switch.

Audio Amplifier

Rerouting the Room Control Module (if applicable)

99-00539-00 Rev B0 Installing an X-Port 20 Switch in a 2000i 5