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SKG122Y is a high-performance, multi-system dual-band navigation and positioning module, which can support GPS, Beidou, GLONASS and QZSS and IRNSS satellite signal reception.
Read More| Dual Frequency | L1+L5 |
| Receiver Type | GPS ,BDS,GLONASS |
| Dimension(L×W×H) | 16*12.2*2.4（mm） |
SKG122Y is a high-performance, multi-system dual-band navigation and positioning module, which can support GPS, Beidou, GLONASS and QZSS and IRNSS satellite signal reception. At the same time, L1+L5 dual-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.
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 BDS, GPS, GLONASS,Galileo, QZSS, SBAS and IRNSS systems
◆ Support the number of tracking satellites up to 40
◆ 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 Evaluation |
| Voltage | 3.0~3.6V | |
| RF Input | Frequency | GPS/QZSS :L1CA, L1C,L5 |
| GLONASS: L1(Off by default) | ||
| BeiDou: B1C(Off by default), B1I, B2a | ||
| Galileo: E1,E5 | ||
| IRNSS :L5 | ||
| SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM(L1) | ||
| L1 Frequency：1575.42，support: L1 /E1/B1C/L1，nearby frequency：B1/B1I | ||
| L5 Frequency：1176.42，support：L5/B2a/L5，nearby frequency：E5 | ||
| Standing-wave ratio | ≤1.5 | |
| Input impedance | 50Ω±10% | |
| Antenna Gain | 0～32dB | |
| Physical Size | 16.0*12.2*2.4（mm） | |
| Data Interface | 1 UART, TTL level, baud rate 1200 ~ 460800bps, adjustable, default 115200 | |
| Antenna Testing | It can support antenna feeding and requires external antenna detection circuit | |
| First Positioning Time TTFF | Cold Start | ≤28s |
| Hot Start | ≤1s | |
| Re-Acquisition | ≤1s | |
| Sensitivity | Tracking：-162dBm | |
| Acquisition：-148dBm | ||
| Dynamic Performance | Speed | 515m/s |
| accelerated speed | 4g | |
| PPS | Support | |
| Data Updating Rate | 1Hz~5Hz default1Hz | |
| Navigation Data Format | NMEA 0183 V4.0 | |
◆ Auto navigation
◆ Personal navigation equipment
◆ Car Security System
◆ Vehicle monitoring
◆ IRNSS Application
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