The iZone System Multiplexer allows up to five iZone systems (C225 modules) to be displayed on up to three screens (CCTSL)

For a typical wiring layout click here



Ports to CCTSL

3 x RJ45 iZone Net ports for connection of up to three CCTSL screens.

Screens connected to a Multiplexer cannot be used as zone or master temperature control sensors.

If one CCTSL+ screen is connected to the multiplexer the air quality measured by the CCTSL+ screen will be displayed on all other screens connected to the same multiplexer

Ports to C225 modules

5 x RJ45 iZone Net ports for connection of up to five C225 modules. Connection of C225 modules must start with CCPU1 port followed by CCPU2 etc.

Transformer JST VA connection

Connect the iZone transformer here. Part number CT24ACE





System Multiplexer Specification


Model numbers


Power supply

24VAC 50Hz

Casing material

Fire retardant ABS plastic

Power connection (Only supplied with CISMK)

Zone transformer CT24ACE

Operating Temperature

Up to 65oC

Communications protocols


Number of systems


Number of CCTSL screens


Cable included - (CISMK only)

CFC1  (CAT5 E)

O/A Dimensions

Height   32 mm

Width    120 mm

Length   90 mm

Weight (Excludes transformer and cable)

 151 g




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