Standard Features:

Tracking: 216 channels: all-in-view satellite tracking, GPS L1, KFK WAAS/EGNOS (SBAS), Spectrum Data Output, Spoofing Detection, Advanced Multipath Reduction, Fast acquisition channels
Data: 20 Hz update & RTK rate for real time position and raw data (code and carrier), Hardware Viterbi decoder, RTCM SC104 versions 2.x, and 3.x Input/Output, NMEA 0183 versions 2.x and 3.0 Output, Code Differential Rover, Code Differential Base, Geoid and Magnetic Variation models, RAIM, Different DATUMs support, Output of grid coordinates, 256 MB of onboard memory for data storage
I/O: High speed RS232 serial port (up to 460.8 Kbps), Two high speed configurable RS232 or RS422 serial ports (up to 460.8 Kbps), Full speed USB 2.0 port (12 Mbps), CANopen interface, One external LED drivers; Two Configurable Logic-Level GPIO ports

Optional Features:

Tracking: Galileo E1, BeiDou B1, QZSS L1
Data: 100 Hz Update Rate, 100 Hz RTK Rate
I/O: 1-PPS, IRIG, Event Marker