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SKG125 is a dual-mode navigation positioning module that supports BDS B1 / GPS L1 / GLONASS L1 frequency point, its high sensitivity, low power, low cost, small packages, etc., can be used for vehicles, ship positioning navigation and personal positioning navigation provide perfect solution.
Read More| Receiver type | BDS,GPS, GLONASS |
| Positioning accuracy | <3m |
| Dimension(L×W×H) | 16.4*12.2*2.4（mm） |
SKG125 is a dual-mode navigation positioning module that supports BDS B1 / GPS L1 / GLONASS L1 frequency point, its high sensitivity, low power, low cost, small packages, etc., can be used for vehicles, ship positioning navigation and personal positioning navigation provide perfect solution.
Features：
◆Support BDS B1/GPS L1/GLONASS L1 frequency
◆ Supports the following working modes, and can be switched between each other through commands:
1) Single BDS B1 working mode
2) Single GPS L1 working mode
3) Single GLONASS L1 working mode
4) BDS B1/GPS L1 working mode (default mode)
5) BDS B1/GLONASS L1 working mode
6) GPS L1/GLONASS L1 working mode
◆ The chip has an on-chip LNA that can cover the three frequency points of BDS B1/GPS L1/GLONASS L1
◆ Support active antenna power supply
◆ Compliant with ROHS, CE,
| Parameter | Describe |
| Positioning accuracy | level<3m
Elevation<4.5m |
| Speed accuracy | <0.1m/s |
| First positioning time | Cold start:<28s
Hot Start:<1s Recovery:<1s |
| Sensitivity | Track：-159dBm
Capture：-145dBm |
| Serial port output baud rate | Default 9600bps |
| Data update | 1Hz |
| Operating Voltage | VCC:2.8-3.6V
V_BCKP:2-3.6V |
| Average power consumption | 26mA |
| Standby power | 20uA |
| External antenna gain | 30dB |
| Temperature | -40-85℃ |
◆Car navigation
◆Personal navigation equipment
◆Ship positioning and navigation
◆Handheld device positioning and navigation
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