The EXPANDER E2 EX module is used to expand the number of connecting slots for further telemetric sensors. In this way it becomes possible to connect up to 2 sensors to a DUPLEX receiver. The expander can be set in a way which enables the JETIBOX to show several measured values simultaneously.
Weight [g] 4 Dimensions [mm] 27 x 14 x 5 Operational temperature [°C] -10 ... 85 Supply Voltage [V] 3,2 - 8,4 Average Current [mA] 5
More info and manuals can be found HERE