Lantronix G520 G520 User Guide - Page 191

12: Bluetooth Parameters Device Address Device Name Type RSSI Pair Refresh Dismiss Table 12-2 Bluetooth Scan Results Description Displays the Bluetooth device address. Displays the Bluetooth device name. Displays the Bluetooth service type that the device advertises. BR/EDR - the device advertises Bluetooth BR/EDR service type and supports SPP. BLE (Public or Random) - the device advertises BLE service type. Displays the signal strength of the Bluetooth device. Click Pair to pair the device. The device that initiates the pairing, in this case the G520 series gateway, acts as the master device, and the paired device acts as the slave device. Click Refresh to run the scan again. Click Dismiss to close this page. 3. Click Pair. The paired device appears under Paired devices. To unpair a device: 1. On the Bluetooth Settings page under Paired Devices, view the paired devices. 2. In the row containing the device to be unpaired, click Unpair. Bluetooth SPP Bluetooth SPP page allows you to configure the Bluetooth SPP connection. To use Bluetooth SPP, the Bluetooth device and the gateway must first be paired. The master device makes the RFCOMM connection. Once the Bluetooth connection is established, configure a tunnel on the Bluetooth SPP line to enable serial data transmission. Either device in the Bluetooth connection can be the master or the slave, and either can be the tunnel server or client. The following describes the Bluetooth SPP roles:  Master - The master is the device that initiates the pairing with the other Bluetooth device. The master device can:  establish the RFCOMM connection with the paired device  disconnect the RFCOMM connection  be configured in tunnel accept (server) or tunnel connect (client) mode  Slave - The slave is the device that is paired. The slave device can:  disconnect the RFCOMM connection  be configured in tunnel accept (server) or tunnel connect (client) mode G520 Series IoT Cellular Gateway User Guide 191