CB-8 Connecting Block

The CB-8 is an installation accessory designed to provide convenient and reliable power connections for up to eight (8) RTI in-wall keypads, touchpanels and other devices. In addition to providing power, the CB-8 combines and routes the infrared outputs from the touchpanels to a single output for connection to an RTI control processor. Multiple CB-8 units can be daisy-chained for connecting more than eight devices. A 4.3 Amp, 16VDC power supply is included. Notes Each CB-8 provides power to the following devices up to the distances listed. For control via RS485, the total wired distance for all attached devices should be kept under 1000 ft (300m). - KX10s: 2 maximum - up to 60 feet away. - KX3, KX4, KX7s: 4 maximum - Up to 150 feet away.- KX2, RK-1+, RKM-1+: 8 maximum - Up to 1000 feet away.- Expansion Modules (PCM-8): 8 maximum - Up to 1000 feet total wired distance to all modules. NOTE: The CB-8 is not compatible with the KA8 or KA11.