GAI-Tronics LE300-IP Page/Party Line Extender - Manual (Page 29)

Pub. 42004-488C
M ODEL LE300-IP P AGE /P ARTY
®
L INE E XTENDER P AGE 26 of 68
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 A maximum of 16 Model LE300-IPs can be connected within a single zone or Page/Party ® subsystem.
 Avoid having more than one Model LE300-IP connected to a particular Page/Party ® cable. Instead,
use the LVDS link whenever possible.
 Line extenders can NOT be wired in a loop architecture for redundant connections as shown below:
Figure 12. Invalid Loop Connection of Page/Party ® Systems
 All contact input states are “Or”ed together to determine a contact output state.
 All remote page line audio detected states are “Or”ed together to determine the state of the page line
audio detected relay contact output.
 All remote page line ground fault states are “Or”ed together to determine the state of the page line
ground fault relay contact output.
 When enabled, 50 kHz VLC signal on any page line is transmitted to all page lines.
 SmartSeries FSK data on any page line is transmitted to all page lines.
 Manual retraining of echo cancellation at one Model LE300-IP also requests it at all LVDS
interconnected Model LE300-IPs.