MX103 RTK GNSS Receiver RS485 Interface, Centimeter Accuracy
- Model:： MX103RS485
- Operating Voltage:： 5.0V, 12-24V can be customized
- Operating Current:： 80mA
- Connector Type:： DIY ,Support customization
| Wire Color | Signal Name | Description |
|---|---|---|
| Yellow | 485A+ | RS485 Differential Positive (Line A) |
| Green | 485B- | RS485 Differential Negative (Line B) |
| Black | GND | Signal Ground |
| Red | GND | Signal Ground (Parallel connection, connect both for better anti-interference) |
Parameter Item | Specification |
Hardware Channels | 789 channels, tracking all visible satellites simultaneously |
Supported Systems & Bands | GPS: L1C/A, L2C, L2PY, L5
GLONASS: L1CA, L2CA, L2P, L3 CDMA
BDS: B1I, B1C, B2a, B2I, B3I
Galileo: E1, E5a, E5b, E6
QZSS: L1C/A, L1C, L2C, L5 |
Positioning Modes | Single-point positioning, DGNSS differential positioning, multi-system RTK rover positioning |
Data Output | Supports full raw observation data output |
Parameter Item | Specification |
RTK Horizontal Accuracy | 0.6cm + 0.5ppm |
RTK Vertical Accuracy | 1cm + 1ppm |
RTK Initialization Time | 7 seconds |
Velocity Accuracy | 3cm/s |
Single-point Accuracy | Horizontal 1.2m / Vertical 1.9m |
DGNSS Accuracy | Horizontal 0.4m / Vertical 0.7m |
Parameter Item | Specification |
Max Position Update Rate | 20Hz |
Max Raw Data Output Rate | 20Hz |
System Latency | ＜10ms |
PPS Timing Resolution | 1.4ns |
Event Marker Accuracy | ＜3ns |
Default Output Refresh Rate | 1Hz |
Parameter Item | Specification |
Hardware Interfaces | RS485 |
Protocols | NMEA0183, RTCMv3.x, Septentrio SBF |
Default Baud Rate | 115200 |
Output Level | Default RS485, customizable TTL, USB, RS232, RS422 |
Working Voltage | Default 5V, customizable 9V~36V wide voltage input |
RS485 Pin Definition | Yellow=485A+｜Green=485B-｜Black=GND｜Red=GND |
Parameter Item | Specification |
Ingress Protection Rating | IP67 |
Power Consumption | Typical 0.44W, Max 0.57W |
Operating Temperature | -40℃ ~ +85℃ |
Storage Temperature | -55℃ ~ +85℃ |
Humidity | 5%~95% non-condensing |
Vibration Standard | IEC 60721-3-5 5M3 |
Certifications | CE, FCC, RoHS |
Parameter Item | Specification |
Housing Material | Waterproof mushroom housing with ABS plastic base, dustproof, UV-resistant and aging-resistant |
Cable Specification | 5 meters |