| echnical    data | CX9240 | 
                
                  | Processor | ARM    Cortex™-A53, 1.2 GHz | 
                
                  | Number of cores | 4 | 
                
                  | Flash    memory | slot for    microSD card, card not included (requires a microSD card with a minimum    capacity of 16 GB) | 
                
                  | Main memory | 2 GB LPDDR4 RAM (not expandable) | 
                
                  | Persistent    memory | 1-second UPS    (for 1 MB persistent data) | 
                
                  | Interfaces | 2 x RJ45 10/100/1000 Mbit/s, 1 x DisplayPort, 4 x USB    3.0, 1 x optional interface | 
                
                  | Diagnostics    LED | 1 x power, 1    x TC status, 1 x flash access, 2 x bus status | 
                
                  | Clock | internal, capacitor-buffered real-time clock for time    and date (storage capacity > 21 days) | 
                
                  | Operating    system | Linux® | 
                
                  | Control software | TwinCAT 3 runtime (XAR) | 
                
                  | I/O    connection | E-bus or    K-bus, automatic recognition | 
                
                  | Power supply | 24 V DC (-15 %/+20 %), electrically isolated and    UPS OCT-capable | 
                
                  | Current    supply E-bus/K-bus | 2 A | 
                
                  | Max. power consumption | 7 W | 
                
                  | Max.    power consumption (with loading UPS) | 12 W | 
                
                  | Dimensions (W x H x D) | 84 mm x 100 mm x 91 mm | 
                
                  | Weight | approx. 650 g | 
                
                  | Relative humidity | 95 %, no condensation | 
                
                  | Operating/storage    temperature | -25…+60    °C/-40…+85 °C | 
                
                  | EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 | 
                
                  | Vibration/shock    resistance | conforms to    EN 60068-2-6/EN 60068-2-27 | 
                
                  | Protection rating | IP20 | 
                
                  | Approvals/markings | CE | 
                
                  | TwinCAT 3 platform level | Economy    Plus (30); please see here for an overview of all the TwinCAT 3    platform level |