01 - Support BDS B1/B2/B3, GPS L1/L2, GLONASS L1/L2, GALILEO E1/E5a/E5b, QZSS L1/L2;
02 - Centimeter-level high-precision RTK positioning, integrated DTU supports 4G transmission (can support global full Netcom);
03 - Support DGNSS positioning;
04 - Flexible and rich external interface, support serial port, Ethernet, CAN/RS422, USB 2.0 OTG, support TF card storage;
05 - Support NTP network time service, FTP file download, FTP push, Email abnormal alarm;
06 - Built-in WEB interface to realize board upgrade, configuration, control and status query;
07 - Remote control multiple firmware upgrade methods: web page, serial port, U disk, remote; high-level protection security level IP67;
08 - Support custom ASCII and Binary format output.