... GPS: L1 C/A, L2E, L2C, L5 GLONASS: L1 C/A, L1P, L2C/A (only for GLONASS M)and L2P GALILEO( ... CMR, CMR+, RTCM2.1, 2.2, 2.2, 3.0, 3.1 Output format: ASCII: NMEA-0183 and binary data ... TRINMARK II/IIe, TT450S, TRIMTALK 450S, TRIMTALK 3, SATEL Ports: A. 2RS-232 serial ports B. 2 ports for ... card slot for GSM or CDMA Functions and LEDs: A. 3 panel buttons: 1 power switch button, 2 functional buttons ...