How to connect a system with the TD4 Advanced and the CBH Advanced The system consists of: 1 x TD4 Advanced 1 x Switch Mode Power Supply 1 x CBH Advanced 1 x 2-poled DC cable 1 x Serial cable 1 x Bluetooth hand control Single actuator(s) 2 x screws Place the CBH Advanced onto the TD4 Advanced & use two screws to fasten it Plug the serial cable into the TD4 Advanced and channel A1 on the CBH Advanced Plug a 2-pole DC cable into the TD4 Advanced and channel DC on the CBH Advanced Connect the SMPS to the TD4 Advanced Connect single actuators in channels 1 and 2 for adjustment of, for example, the neck rest and foot rest. If needed, connect massage motors in channels 3A and 3B Connect to a power outlet Pair the hand control (press the two top buttons simultaneously) The system is now ready for setup Read more