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SKG122S is a high-performance, multi-system dual-band navigation and positioning module, which can support GPS, Beidou, GLONASS and QZSS satellite signal reception. At the same time, L1+L5dual-band makes positioning faster, higher accuracy and more reliable product performance.
Read More| Frequency | L1+L5 |
| Positioning accuracy | 1m |
| Timing accuracy | 16*12.2*2.4（mm） |
SKG122S is a high-performance, multi-system dual-band navigation and positioning module, which can support GPS, Beidou, GLONASS and QZSS satellite signal reception. At the same time, L1+L5dual-band makes positioning faster, higher accuracy and more reliable product performance.
With its excellent performance, the module can provide positioning and navigation solutions with high sensitivity, high precision and low cost for the manufacturing of vehicle and portable positioning terminal products, which can meet the strict requirements of professional positioning and personal consumption needs.
Features：
◆ Supports BDS, GPS, GLONASS, Galileo, QZSS and SBAS systems
◆Support the number of tracking satellites up to 40
◆Extremely fast TTFF: cold start less than28s
◆Hot start less than 1s
◆Support A-GPS
◆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 validityaremaintained under weak signal
◆Superior quality and reliability
| Parameter | Description |
| Voltage | 3.0~3.6V |
| Frequency | GPS/QZSS :L1CA, L1C,L5 GLONASS: L1 BeiDou: B1I,B2a,B1C(Off by default) GALILEO: E1,E5 SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM(L1) |
| 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 from1200to460800bps, 115200 by default |
| Antenna testing | Support antenna feed, need external antenna detection circuit |
| First positioning time TTF | Cold Start ≤28s Hot Start ≤1s Re-Acquisition ≤1s |
| Sensitivity | Tracking:-162dBm Acquisition:-148dBm |
| Precision | Position Open-Sky CEP<1m
Speed 0.1m/s |
| Dynamic performance |
Speed :515m/s accelerated speed :4g |
| PPS | Supported, precision20ns |
| Data updating rate |
1Hz~5Hz 默认/Default：1Hz |
| Navigation data format |
NMEA 0183 V4.1 |
◆ Auto navigation
◆ Personal navigation equipment
◆ Car Security System
◆ Vehicle monitoring
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