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SKG122C is a high-performance, multi-system navigation and positioning module, which can support GPS, Beidou3 and QZSS satellite signal reception.
Read More| Positioning Accuracy | 2.5m |
| Receiver Type | GPS、BDS3、QZSS |
| Dimension(L×W×H) | 16.0*12.2*2.4（mm） |
SKG122C is a high-performance, multi-system navigation and positioning module, which can support GPS, Beidou3 and QZSS satellite signal reception. At the same time, it 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.
The module is compact in shape, compatible with the international mainstream navigation and positioning modules in the market, using SMD pad, support standard take and put and reflow welding.
Features：
◆Supports BDS3, GPS, GLONASS,Galileo, QZSS and SBAS systems
◆Extremely fast TTFF: cold start less than 28s;
◆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 validity are maintained under weak signal
◆Superior quality and reliability
| Parameter | Description | Performance |
| Voltage | 3.0~3.6V | |
| RF Input | Frequency | GPS/QZSS :L1C/A GLONASS: L1 BeiDou: B1I,B1C GALILEO: E1 SBAS: L1C/A(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, 9600 by default | |
| Antenna testing | feed, need external antenna detection circuit | |
| First positioning time TTFF | Cold Start | ≤28s |
| Hot Start | ≤1s | |
| Re-Acquisition | ≤1s | |
| Sensitivity | Tracking | -163dBm |
| Acquisition | -149dBm | |
| precision | Position | GNSS Open-Sky CEP<2.5m SBAS Open-Sky CEP<2.0m D-GNSS Open-Sky CEP<1.0m |
| Speed | GNSS 0.1m/s SBAS 0.05m/s D-GNSS 0.05m/s |
|
| Dynamic Performance | Speed | 515m/s |
| accelerated speed | 4g | |
| altitude | 18000m | |
| PPS | Supported, precision 20ns | |
| data updating rate | Default：1Hz | |
| Navigation data format | NMEA 0183 V4.1 | |
◆ Auto navigation
◆ Personal navigation equipment
◆ Car Security System
◆ Vehicle monitoring
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