24 EVO Installation Guide
2.20 Double Zone Connections
Enabling the ATZ feature (see section 4.3) allows you to install two detection devices per input terminal.
Connect the devices as shown in Figure 7. For UL listed Burglary System installations only, use EOL resistor part
#2011002000.
Figure 7: Double Zone Connections
2.21 Combus Connections
The 4-wire combus can support 127 (EVO48) or 254 (EVO192) modules. Use star and/or daisy chain
configuration. The total length of wire cannot exceed 914m (3000ft).
Before connecting a module to the combus, remove AC and battery power from the control panel.
N.C., No EOL Resistor
CONTROL PANEL TERMINALS
N.C., With EOL and Tamper & Wire Fault
Recognition (UL/ULC)
CONTROL PANEL TERMINALS
N.C., No EOL, With Tamper Recognition
CONTROL PANEL TERMINALS
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