EX2432D - The EX2432D Output Expansion Module provides 4 additional analog outputs and 4 additional digital outputs to the RM2432 Receiver. These wireless devices utilize reliable Spread Spectrum Mesh Network Radio technology. Together with other ACI wireless sensors and control the system can be used to transmit remote sensor reading status/alarm indications and control signals wirelessly. It is compatible with any control systems or DDC panels that accept 0-10 VDC or 0-5 VDC inputs. A maximum of 2 EX2432 can be used with one RM2432 receiver. Up to 12 analog outputs and 12 digital outputs when two EX2432Ds are connected to the RM2432 Receiver. RR2552 signal repeaters can be installed as needed to increase transmission distance between sensors and receivers. ACI wireless sensors and systems are designed for retrofit HVAC Building Automation and industrial systems.  Typical applications include: churche museum historical site etc.  They are also suitable for flexible office/work station lay out auditoriums and conference centers with movable wall or wide open warehouse spaces. PLEASE NOTE: ONE CK2432 MUST BE PURCHASED TO PROGRAM THIS DEVICE.  ONE CABLE CAN BE PURCHASED FOR MULTIPLE UNITS.   Click here: http://www.workaci.com/content/ck2432 Maximum open air transmission distance is one mil Data Link LEDs confirm data transmissio ACI can provide additional set up support before shipping