Both RX and RSSI (Received Signal Strength Indication) are indications of the power level being received by an antenna. The RSSI chart can in a way be used similarly to Apple's Wi-Fi diagnostics utility for assessing signal-to-noise ratios for wireless-networking connections. In RT communication, we use RX and RSSI to measure the radio signal strength. inquiry-with-rssi. .RSSI is a String with constant value '. You could also do the same thing directly from C using Bluez on linux. By using this graph, you can see whether there are changes to your connection strength over time, and might find periodic drop-outs that can help you troubleshoot a lost connection. This document provides a list of Bluetooth (BT) and Bluetooth Low Energy (BLE) HCI requirements. 1,713 5 19 24 Add a comment 3 Answers Sorted by: 6 You can obtain RSSI during inquiry scan, without connecting to devices. When this is selected, a small graph window will appear that will progressively show you the last 10 minutes of RSSI values for the device. For Bluetooth, it is the strength of the beacons signal as seen on the receiving device, e.g.
With the system preferences open, hold the Option key and a small bar graph with an RSSI number should appear that shows the signal strength.Īt the bottom of the Bluetooth system preferences there is a small gear menu that contains an option to "Monitor Connection RSSI" for any connected Bluetooth device. RSSI (Received Signal Strength Indicator).
In addition to the Bluetooth menu, you can use the Bluetooth system preferences to view the current RSSI value for your attached devices. Hold the Option key in the Bluetooth system preferences to show the RSSI value for connected devices.
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