The Sontay RF-RX-20 receiver collects data from all other devices on the radio network, including measurements from sensors, link quality for all links formed in the network, battery levels for all battery powered devices, hours run for all devices and the current status of all devices. The RF-RX-20 has 20 x 0-10 Volts outputs. This RF-RX-20 comes with the aerial and power lead as photographed.