Tyco iSTAR eX Installation And Configuration Manual page 127

iSTAR eX - Support for iSTAR eX 8 Reader Option
Figure 4.33: Status Messages - USB Key Removed
7. Once the USB Security Key is plugged in, the iSTAR controller recognizes
the four extra readers without requiring a restart. Four additional reader
addresses (Reader #5 - Reader #8) are available in the COM Port
configuration dialog box.
Select the required readers. For example, Figure 4.34 shows selecting
Readers #3 and #4, and Readers #5 and #6 on the COM 1 Port.
Readers #1, #2, #7, and #8 are grayed out, which means they are selected
somewhere else, for example, on COM 2 port.
Figure 4.34: RM Reader Modules - 8 Reader Option
iSTAR eX Installation and Configuration Guide 4–41