dbx ZonePRO InstallGuide - Manual (Page 24)

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ZonePRO TM
4.3 ZC-4 Wiring
The below diagrams show how to configure and wire a ZC-4 for contact closure control using
relays or SPDT (single pole double throw) type switches.
All pins on the ZC-4 must be connected! Any pins not directly connected to a switch or
relay should be connected to the +V pin.
ZonePRO devices.
controller.
Zone Controllers
Section 4