ZK-358 satellite navigation receiver is a BDS B1/B2/B3+ GPS L1/L2/L5 + GLONASS G1/G2 three-system eight-band OEM board, using Beidou three-band, GPS three-band, GLONASS dual-frequency three-system for joint positioning, with ultra-long-distance RTK solution engine, in the case of ultra-long-distance single epoch can achieve decimeter-level accuracy, hardware size, interface, data instructions and imported board compatible.
【Product Technical Characteristics】
1. Support short, medium and long baselines, and the RTK operating distance can be up to 50km;
2. Support ultra-long baseline E-RTK measurement, and the operating distance can be up to 300km;
3. Support BDS B1/B2/B3, GPS L1/L2/L5, GLONASS G1/G2 three systems eight bands;
4. Support single system independent positioning and multi-system joint positioning;
5. Support dynamic base station, which can be used for two-position orientation and three-dimensional attitude measurement;
6. It is compatible with the physical size, electrical interface and command message of the imported board, and can completely replace the imported board;
7. It can directly output PJK plane coordinates, which is easy to integrate various systems and mechanical control;
8. The highly reliable carrier tracking technology greatly improves the carrier accuracy and provides users with high-quality original observation data;
9. Intelligent dynamic sensitivity signal tracking technology can adapt to the transformation of various environments and adapt to more severe and long-distance positioning environments;
10. Customize highly simplified messages, easy to transmit data and develop supporting software applications;
11. Small size, light weight and low power consumption.
【Product Composition】
The schematic diagram of the main engine size is shown in Figure 1:
【Product Technical Indicators】
GNSS signals | Electrical characteristics |
198 channels. GPS L1C/A, L1P, L2P, L5 (can track 14 GPS satellites at the same time). BDS B1I, B2I, B3I (can track 14 BDS satellites at the same time). GLONASS G1C, G2C, G1P, G2P (14 GLONASS satellites can be tracked simultaneously). SBAS L1C/A (can track 3 SBAS satellites at the same time).
|
Data storage: 100MB (included with the board). Supply voltage: +3.3V ~ +5V±5%VDC. Power consumption (antenna not connected): 1.85W.
|
Positioning time
| 信号重捕 |
Cold start: < 60s. Warm start: < 45s. Hot start (with RTC): <15s. |
L1 or B1： Fast: < 1.5s; Normal: < 3s. |
Measurement accuracy | precision |
Pseudorange accuracy: GPS: L1=10cm/L2=10cm； BDS:B1=10cm/B2=10cm/B3=5cm； GLONASS:G1=10cm/G2=10cm。 Carrier Phase Accuracy: GPS:L1=1.0mm/L2=1.0mm/L5=1.0mm； BDS:B1=1.0mm/B2=1.0mm/B3=1.0mm； GLONASS:G1=1.0mm/G2=1.0mm。 |
Timing accuracy: 20ns. Standard single-point positioning accuracy: Single frequency: H≤3m, V≤5m (1σ, PDOP≤4); Dual band: H≤1.5m, V≤3m (1σ, PDOP≤4). Static Differential Accuracy (supported by Compass Solution software): H: ±(2.5 +1×10-6×D)mm； V: ±(5 + 1×10-6×D)mm。 |
RTK performance | Data rate |
RTK initialization time (baseline length less than 20 km): <10 seconds. E-RTK initialization time: 1s. Initialization confidence: > 99.9%. Dynamic Differential Accuracy: H:±(10 +1×10-6×D)mm； V:±(20 + 1×10-6×D)mm。 E-RTK Differential Accuracy: H:±(200 +1×10-6×D)mm； V:±(400 + 1×10-6×D)mm。 | Measurement & Positioning: 1Hz, 2Hz, 5Hz, 10Hz, 20Hz (Max) |
Environmental requirements |
Operating temperature: -40°C — +80°C. Storage temperature: -55°C — +95°C. |
Antenna interface |
Antenna connector: MMCX female, 50Ω. Antenna supply voltage: +5V±2%VDC @ 0-100mA. |
Atomic clock interface |
MMCX female, 50Ω. |
Data output format | Hardware interface / physical parameters |
NMEA-0183：GPGGA, GPGGARTK, GPGSV, GPGLL, GPGSA,GPGST, GPHDT, GPRMC, GPVTG, GPZDA etc.。 RTCM3.0：1004,1005, 1006,1008, 1012, 1104, 1033。 RTCM3.2 MSM4：1074, 1084, 1124。 |
44-pin male; Pin spacing 2mm. (1~24 pins available, 25~44 pins reserved) Size (including joints): 100mm× 60mm×9mm (see Figure 1). Weight: 42g. |