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SKG122ER is a high-performance RTK positioning module, which can support GPS, Beidou, and GLONASS satellite signal reception. It has the advantages of fast positioning, high precision and reliable product performance.
Read More| Positioning Accuracy | CM Level |
| Receiver Type | GPS ,BDS,GLONASS |
| Dimension(L×W×H) | 16*12.2*2.4（mm） |
SKG122ER is a high-performance RTK positioning module, which can support GPS, Beidou, and GLONASS satellite signal reception. It has the advantages of fast positioning, high precision and reliable product performance.
The module integrates the internal RTK algorithm and implements centimeter-level positioning with RTK service. Modules can be configured to become mobile stations. To meet the strict requirements of professional positioning and personal consumption needs.
The module is compact in shape, compatible with the international mainstream navigation and positioning modules in the market, using SMD pad, supports standard take and put and reflow welding.
Product Feature
◆ Supports BDS, GPS, GLONASS, Galileo,QZSS systems
◆Extremely fast TTFF: cold start less than 28s; Hot start less than 1s
◆Integrated with RTK real-time dynamic technology, centimeter positioning accuracy can be achieved.
◆Built-in active antenna protection function
◆Industrial Grade Standards
◆ Super small size: 16.0x12.2x2.4mm
◆ Compliance with RoHS, FCC, CE standards
◆Get the fastest location time
◆Better positioning accuracy and position validity are maintained under weak signal
◆Superior quality and reliability
| Parameter | Specification | |
| Voltage | 3.0~3.6V | |
| GNSS tracking channel | 40 | |
| RF input | Frequency | GPS/QZSS :L1CA GLONASS: L1 BeiDou: B1I GALILEO: E1 SBAS:WAAS,EGNOS,MSAS,GAGAN,SDCM |
| Standing-wave ratio | ≤1.5 | |
| Input impedance | 50Ω±10% | |
| Antenna Gain | 0～32dB | |
| Physical Size | 16.0*12.2*2.4（mm） | |
| Data interface | One UART, TTL level, baud rate adjustable from 1200 to
460800bps, 115200 by default |
|
| Antenna testing | With antenna detection function | |
| First positioning time TTFF | Cold Start | ≤28s |
| Hot Start | ≤1s | |
| Re-Acquisition | ≤1s | |
| Sensitivity | Tracking | -162dBm |
| Acquisition | -148dBm | |
| Precision | GNSS Position | Open-Sky CEP=2.5m |
| RTK | 2.5cm+1ppm(H) | |
| D-GNSS | <1m CEP | |
| 1PPS | 20ns | |
| Speed | 0.1m/s | |
| 动态性能 | Speed | 515m/s |
| Accelerated Speed | 4g | |
| Height | 18000m | |
| data updating rate | Maximum 20Hz | |
| Navigation data format | RTCM2.3-3.3 NMEA 0183 Protocol Ver. 4.00/4.10, Cynosure GNSS Receiver Protocol |
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◆ Auto navigation
◆ Personal navigation equipment
◆ Car Security System
◆ Vehicle monitoring
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