Lantronix G520 G520 User Guide - Page 99

10: Services Parameters Status Speed Course of Ground Protocol Enable Data Send Protocol IP1/URL1 Port1 Backup Polling Interval (in seconds) Send Interval (in seconds) Description Displays the status. A = Data valid V = Data not valid Speed over ground in knots Track, or intended direction of travel Select Enable Data Send check box to send data to the selected server. It sends the GPS information in NMEA format. Select the TCP protocol only. Enter the primary IP address. Enter the port number. Click to use a backup server, in case sending the data fails using primary IP address.  IP2/URL2 - Enter the backup IP address.  Port2 - Enter the backup port number. The period of time between the end of the timeout period or the completion of the network request and the next request for data on the network. The period of time to wait between attempts to send GPS data using the primary IP address or backup IP. Description of NMEA Messages The G520 series device receives NMEA sentences every second, depending on the configuration. The identifiers for the NMEA messages are listed below. All messages are based on the NMEA standard messages. GPGGA GPRMC GPGSV GPGSA GPVTG GPS Fix Data Recommended Minimum Specific GPS Data GPS Satellites in View GPS DOP and Active Satellites Course Over Ground and Ground Speed A full description and definition of the listed messages above is provided in the next sections. G520 Series IoT Cellular Gateway User Guide 99