Share it
SKM51 is a complete GPS module (module + antenna) with high sensitivity, low power and small size.It can be easily integrated into portable devices PND, mobile phones, cameras, and car navigation systems.
Read More| Chip | MediaTek MT3333 |
| Power Consumption | 150mW |
| Dimension(L×W×H) | 50.5*38.5*18（mm） |
The SkyLab SKM51 Series with embedded GPS antenna enables high-performance navigation in the most stringent applications and solid fix even in harsh GPS visibility environments.
It is based on the high-performance features of the MediaTek single-chip architecture, Its –165dBm tracking sensitivity extends positioning coverage into place like urban canyons and dense foliage environment where the GPS was not possible before. The connector design is the easiest and convenient solution to communicate with other electronic equipment.
Features：
◆Ultra high sensitivity: -165dBm
◆22 tracking/66 acquisition-channel receiver
◆WAAS/EGNOS/MSAS/GAGAN support
◆NMEA protocols (default: 9600bps)
◆ Internal back-up battery
◆Embedded patch antenna 25 x 25 x 4.0 mm
◆ Operating temperature range: -40 to 85℃
◆ RoHS compliance (Lead-free)
◆ FCC,CE compliance
◆ Tiny form factor ：50.5* 38.5 * 18mm
| Parameter | Specification |
| GPS receiver | |
| Receiver Type | L1 frequency band, C/A code, 22 Tracking / 66 Acquisition-Channel |
| Sensitivity | Tracking:-165dBm Acquisition:-148dBm |
| Accuracy | Position:3.0m CEP50 without SA(Typical Open Sky) |
| Velocity:0.1m/s without SA | |
| Acquisition Time | Cold Start:23s Warm Start:2~3s Hot Start:1s Re-Acquisition:<1s |
| Power Consumption | Tracking:30mA @3.3V Typical Acquisition:35mA @3.3V |
| Navigation Data Update Rate | 1Hz |
| Operational Limits | Altitude:Max 18,000m Velocity:Max 515m/s Acceleration:Less than 4g |
| Antenna Specifications | |
| Outline Dimension | 25 x 25 x 4.0 mm |
| Center Frequency | 1575 ± 3 MHz |
| Bandwidth | 10 MHz min |
| Impedance | 50 Ω |
| Axial Ratio | 3 dB max |
| Polarization | RHCP |
| Mechanical requirements | |
| Dimension | 50.5* 38.5 * 18mm |
| Weight | 80g |
| Power consumption | |
| VCC | 3.3V~5V |
| Current | 30mA(typical) |
| Environment | |
| Operating temperature | -40 ~ +85 ℃ (w/o backup battery) |
| Storage temperature | -40 ~ +125 ℃ |
| Humidity | ≦95% |
◆ LBS (Location Based Service)
◆ PND (Portable Navigation Device)
◆ Vehicle navigation system
◆ Mobile phone
Copyrights© Shenzhen Skylab Co.,LTD All Rights Reserved.
