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SKG123Q is a high-performance, multi-system navigation and positioning module, which can support GPS、GLONASS、GALILEO、BDS3 and QZSS satellite signal reception.
Read More| Receiver | GPS、GLONASS、BDS3 |
| Positioning Accuracy | <2.5m |
| Dimension(L×W×H) | 16.0*12.2*2.4（mm） |
SKG123Q is a high-performance, multi-system navigation and positioning module, which can support GPS、GLONASS、GALILEO、BDS3 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 32s;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 aremaintained 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 dimensions | 16.0*12.2*2.4（mm） | |
| Data interface | 1 UART, TTL level, baud rate 1200-460800bps adjustable, default 115200 | |
| Antenna detection | It can support antenna feeding and requires external antenna detection circuit | |
| First positioning time (TTFF) | Cold start | ≤32s |
| Hot start | ≤1s | |
| Recapture | ≤1s | |
| Sensitivity | track | -165dBm |
| capture | -148dBm | |
| Accuracy | 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 |
| Acceleration | 4g | |
| height | 18000m | |
| PPS | Support, accuracy 20ns | |
| Data update rate | 1Hz~10Hz，Default: 1Hz | |
◆ Auto navigation
◆ Personal navigation equipment
◆ Car Security System
◆ Vehicle monitoring
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