Specifications
8vsb modulator SKM53 moduleL1 frequency band
22 Tracking / 66 Acquisition-Channel
Tracking -159dBm
Acquisitio-146dB
8vsb modulator SKM53 module
L1 frequency band
22 Tracking / 66 Acquisition-Channel
Tracking -159dBm
Acquisitio-146dB
The SkyNav SKM53 Series with embedded GPS antenna enables high performance navigation in the most stringent applications and solid fix even in harsh GPS visibility environments.

- Ultra high sensitivity: -165dBm
- 22 tracking/66 acquisition-channel receiver
- WAAS/EGNOS/MSAS/GAGAN support
- NMEA protocols (default speed: 9600bps)
- Internal back-up battery and 1PPS output
- One serial port and USB port (option)
- Embedded patch antenna 18.2 x 18.2 x 4.0 mm
- Operating temperature range: -40 to 85
- RoHS compliant (Lead-free)
- Tiny form factor 30mm x20mm x 11.4mm
Parameter | Specification | |
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 | <30mA @ 3V Vcc 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 Ω 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 95% |

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