Full-constellation tracking
IP67 Certified
Standard communication protocols
Built-in webserver
01. Updated to SinoGNSS K8 platform, supporting full-constellation and multi-frequency tracking
02. Compact Housing with Flexible Interfaces for External Devices
03. User-friendly Front Panel Display
04. Built-in Web Server
05. Large Capacity Internal Memory and Expandable Memory
06. Strong Integrated battery serves as primary power and an UPS backup
Specifications
Signal Tracking
| Channel | 1590 |
| GPS | L1C/A, L1C, L2P, L2C, L5 |
| GLONASS | G1, G2, G3 |
| BDS | B1I, B2I, B3I, B1C, B2a, B2b |
| Galileo | E1, E5a, E5b, E6c, E5 AltBOC |
| QZSS | L1 C/A, L2C, L5, L1C |
| IRNSS | L5 |
| SBAS | L1C/A |
Positioning Specifications
| Post Processing | 2 mm + 0.5 ppm Horizontal 4 mm + 0.5 ppm Vertical |
| Single Baseline RTK | 8 mm + 1 ppm Horizontal 15 mm + 1 ppm Vertical |
| Network RTK | 8 mm + 0.5 ppm Horizontal 15 mm + 0.5 ppm Vertical |
| DGPS | < 0.4m RMS |
| Standalone | 1m 3D RMS |
| SBAS | 0.5 RMS Horizontal 0.8 RMS Vertical |
Physical
| Size(L × W × H) | 202 mm × 163 mm × 75 mm |
| Weight | 2.4 kg |
| Housing | Rugged aluminum housing |
| Storage capacity | 32 GB internal memory Maximum 1TB external memory |
Environmental
| Operating Temperature | -40°C to +80°C |
| Storage Temperature | -45°C to +85°C |
| Humidity | 100% non-condensing |
| Waterproof and Dustproof | IP67, survives the temporary immersion to a 1 m depth |
| Shock | Rugged aluminum case with rubber ring seal, designed to survive a 1m drop onto concrete |
Data Format
| Correction data I/O | RTCM 2.X, 3.X, RTCM3.2, CMR (GPS only), CMR+(GPS only) |
| Storage Temperature | -45°C to +85°C |
| Position data output | ASCII: NMEA-0183: GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST, PJK, PTNL Extended NMEA-0183: BDGGA, GPNTR, GPCDT, GPHPR |
| Observations | ComNav binary, BINEX, RTCM, RINEX, compatible with major CORS software (VRS, FKP and iMax) |
Communications
| 3 Lemo Ports | One 2-pin Lemo port for power supply and battery charging One 7-pin Lemo port (USB UART port) for system debugging and static data downloading One 7-pin Lemo port (RS485 Protocol) for meteorological sensor /barograph /inclinometer |
| 1 DB9 male port | Standard RS232 protocol |
| 1 Standard USB port | Connect with external storage card |
| 1 RJ45 LAN Ethernet port | Supports protocols HTTP, TCP/IP, FTP, NTRIP |
| 5 SMA male connectors | – 1 PPS output – 1 Event input – 1 Reserved for WLAN and Bluetooth – 1 Frequency-marker oscillator input connector – 1 GPRS antenna connecto |
| 1 TNC connector | GNSS Antenna connector |
| 4G modem | – LTE-FDD: B1/B3/B5/B8 – LTE-TDD: B34/B38/B39/B40/B41 – WCDMA: B1/B8 – GSM: B3/B8 |
Electrical
| Power consumption | 3.5 W |
| External power input | 9.5-28 VDC, with over-voltage protection |
| ntegrated internal battery | 7.4 V, 8800 mAh, Li-ion; 16-hour continuously working |
Documents
SinoGNSS M300 Pro 2023 GNSS Receiver Release Date: 2023.12.26 Version: 1.0 
SinoGNSS Professional CORS Solutions for GNSS Networks Release Date: 2023.12.26 Version: 1.0 
