Teknim VAP404 - Page 10

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Zone number can be increased to 8 by zone doubling feature. You make zone doubling by using 1kΩ
and 2kΩ resistors connected to zone as following picture. Zone doubling is enabled in Zone Wiring section of
Installer Program. Each physical zone can be used as 2 zone by zone doubling. Contact types(NC,NO) of
zones can be configured from their addresses. Zone doubling feature can’t be used together with zone
expansion module.