GAI-Tronics LE200, LE200-FSR, LE200-FLR Page/Party Line Extenders - Manual (Page 37)

Pub. 42004-701L2F
M ODEL LE200 S ERIES W ALL -M OUNT P AGE /P ARTY
®
L INE E XTENDERS P AGE 35 of 50
f:\standard ioms - current release\42004 instr. manuals\42004-701l2f.doc
04/09
• A maximum of 16 Model LE200s can be connected within a single zone or Page/Party ® subsystem
• Avoid having more than one Model LE200 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 15. Invalid Loop Connection of Page/Party
®
Systems
• All contact input states are ORed together to determine a contact output state.
• All remote page line audio detected states are ORed together to determine the remote page line audio
detected state used by that contact output.
• All remote page line ground fault states are ORed together to determine the remote page line ground
fault state used by that 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 LE200 also requests it at all digitally
interconnected Model LE200s.