Módulo GPS Skylab SKM53
El SKM53 con antena GPS incluida está basado en la arquitectura del módulo MediaTek3329. Puede ser usado para una variedad de dispositivos portátiles.
Características
- Alta sensibilidad: -165dBm
- Canales del recptor: - 22 tracking/66 acquisition
- Soporta WAAS/EGNOS/MSAS/GAGAN
- Protocolos NMEA (baudrate por defecto: 9600bps)
- Batería interna de backup y salida 1PPS
- Comunicación por puerto serial UART
- Antena incluida de 18.2 x 18.2 x 4.0 mm
- Temperatura de operación: -40 to 85
- Factor de forma pequeño: 30mm x20mm x 11.4mm
Especificaciones
Receiver Type |
L1 frequency band, C/A code 22 Tracking / 66 Acquisition-Channel |
|
Sensitivity |
Tracking Acquisition |
-165dBm -148dBm |
Accuracy
|
Position Velocity Timing (PPS) |
3m 3D RMS without SA 0.1m/s without SA 60ns RMS |
Acquisition Time |
Cold Start Warm Start Hot Start Re-Acquisition |
36s 33s 1s <1s |
Power Consumption |
Tracking Acquisition Sleep/Standby |
40mA TBD |
Navigation Data Update Rate |
1Hz |
|
Operational Limits |
Altitude Velocity Acceleration |
Max 18,000m Max 515m/s Less than 4g |
Antenna Specifications |
OutlineDimension Center Frequency Bandwidth Impedance Axial Ratio Polarization |
18.2 x 18.2 x 4.0 mm 1575 3 MHz 10 MHz min 50 3 dB max RHCP |
Mechanical requirements |
Dimension Weight |
30mm x20mm x 11.4mm 9g |
Power consumption |
VCC Current |
5V 5% 55mA(typical) |
Environment |
Operating temperature Storage temperature Humidity |
40 ~ +85 (w/o backup battery) 0 ~ +125 |