FJD Trion™ V4E Mini RTK Receiver
The FJD Trion V4E Mini RTK Receiver breaks the boundaries of traditional GNSS receivers with handheld convenience and portable precision. Weighing only 320g, the V4E delivers centimeter-level positioning without centering rods, making it perfect for individuals, teams, and professionals on the go. The FJD Trion V4E Mini RTK Receiver breaks the boundaries of traditional GNSS receivers with handheld convenience and portable precision.
Weighing only 320g, the V4E delivers centimeter-level positioning without centering rods, making it perfect for individuals, teams, and professionals on the go. Easy to use and budget-friendly, it can instantly unlock the power of high-accuracy surveying.
- AVAILABILITY: AVAILABLE
- Inquire Now
GNSS
| Channels | 1408 channels |
|---|---|
| GPS | L1C/A, L2P, L5 |
| GLONASS | G1, G2 |
| Galileo | E1, E5a, E5b, E6* |
| BDS | B1I, B2I, B3I, B1C, B2a, B2b* |
| QZSS | L1, L2C, L5 |
| SBAS | L1C/A |
| * Supported by specific firmware | |
Data Types
| Differential Data | RTCM 2.3, RTCM 3.x, CMR |
|---|---|
| Data Format | NMEA-0183 |
Precision & Reliability
| Signal Reacquisition | ≤ 1 s |
|---|---|
| Time to First Fix |
Cold start ≤ 30 s Hot start ≤ 5 s |
| RTK Initialization Time | < 5 s |
| Initialization Data Reliability | ≥ 99.9% |
| Data Update Rate |
Measurement & Positioning: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 15 Hz, 20 Hz |
| Single Point Accuracy (RMS) | H ≤ 1.5 m | V ≤ 2.5 m |
| DGPS Accuracy (RMS) | H ≤ 0.4 m | V ≤ 0.8 m |
| RTK Accuracy (RMS) |
H ≤ 0.8 cm + 1 ppm V ≤ 1.5 cm + 1 ppm |
| Time Accuracy (RMS) | 20 ns |
| Speed Accuracy (RMS) | 0.03 m/s |
| Laser Tilt Measurement |
3D error ≤ 3 cm at 3 m distance Tilt angle ≤ 30° (V4E Pro) |
Electrical & Interface Parameters
| Charging Specs | 5 V / 2 A |
|---|---|
| Power Consumption | ≤ 1.5 W |
| Electrical Interface | USB 2.0 Type-C |
| Charging Time | ≤ 3 h |
Communication
| Bluetooth |
BT 4.0 (Dual-mode) Working distance: 5 m |
|---|---|
| Wi-Fi (Base Station Mode) |
2.4 G Working distance: 300 m (base station protocol) |
Physical Characteristics
| Shell Material | PC + ABS |
|---|---|
| Buttons | On / Off |
| Operating Temperature | -20℃ to 60℃ |
| IP Rating | IP67 |
| Dimensions | 182 × 53 × 53 mm |
| Mounting Interface | 1/4″ internal thread |
| Indicator Lights | Fixed, disassembly & charging |
| Charging Temperature | 0℃ to 45℃ |
| FJD V4E mini RTK receiver Brochure | View |
|---|
