[. . . ] How to use up to three FIREPOD's with Windows XP You can use up to three Firepods on the same system over a single Firewire connection. [. . . ] The number behind each SPDIF selection refers to the position of the unit in the Active Units Panel. The position of each unit will determine which set of inputs/outputs the unit provides in your DAW software (ex; position #1 = inputs/outputs 110). Active Units Panel:: The Active Units Panel can be used to change the name of the units for easy recognition (click on the unit you wish to rename, and click on `Edit name'), and to change the order in which the units will appear in your software. For instance, if you have one Firepod in a rack above another one and you would like it to appear first in the chain (inputs/outputs 110 in your DAW software), you can move it to position #1 in the Active Units Panel if it is not already there. To change the position of any Firepod, click on it in the Active Units Panel and click on `Up' or `Down'. Once the new Firepod is installed, disconnect all Firepods except for the Add a Third Firepod anytime: If you already have two Firepods, you can very easily add another to your system. Just chain the new Firepod to the open Firewire port on your existing Firepod and turn it on. [. . . ] Once all are in sync, you should see them listed in the Active Units Panel in the Control Panel, as well as in your DAW software. PreSonus Audio | T. [. . . ]