The optional ZR1 wired Remote Control allows Zone Level and Zone Program selection of the CP52S and CP64S from within the zone area. Two ZR1 remotes may be used with each CP64S, one in each zone. Remote control is initiated by engaging the RMT switch (located on the front panel). The ZR1 may be installed in a standard electrical box and finished with a Decora™ plate.
Connects to the CP52S through a 5-pin Euroblock connector
Uses 5 wires with 2 bits for Zone Program selection (active low Gray Code) and volume control
A common shield/gnd and two wires for ratiometric DC control of Zone Level
Selector logic is active low Gray Code with pull-up provided in the CP. Control may be a simple switch closure to GND or 5 volt TTL