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GNSS Module


Low Power GPS Receiver Module G-mouse SKM2105FR

The SKYLAB SKM2105FR series features embedded GNSS antennas for high performance navigation in the most demanding applications and reliable positioning even in harsh GNSS visible environments.

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Positioning accuracy 3m
Sensitivity -165 dBm
Dimension(L×W×H) 50.7* 48.5* 18.5(mm)

Skylab SKM2105FR-35MXTseries has an embedded GNSS antenna, which can achieve high-performance navigation in the most stringent applications, and even achieve reliable positioning in the harsh GNSSvisibleenvironment. It is a high-performance GNSS single chip based on a single chip architecture, - 165dbmtrackingsensitivity extends location coverage to urban canyons and dense foliage environments. The design of standard connection plug is the simplest and most convenient solution for communication with other electronic devices.


◆ Only GPS or only BDS or GPS+BDS or GPS+GLONASS Multisystem reception

◆ Ultra high sensitivity:-165 dBm

◆ NMEA agreement(default:9600Pcs bps)

◆ Internal back-up battery

◆ Advanced features: Always Locate; AIC; EPO; EASY

◆ Operating temperature range: -40 to 85℃

◆ FCC,CE compliance

Parameter Specification
GPS receiver
Sensitivity Tracking:-165dBm
Accuracy Position:3.0m CEP50 without SA(Typical OpenSky)
Velocity:0.1m/s without SA
Acquisition Time Cold Start:23s
Warm Start:2~3s
Hot Start:1s
Power Consumption Tracking:31~50mA @5V Typical
Acquisition:45~66mA @5V
Navigation Data Update Rate 1Hz
Operational Limits Altitude:Max 18,000m
Velocity:Max 515m/sAcceleration:Less than 4g
Antenna Specifications
Outline Dimension 25 x 25 x 4.0mm or 35 x35 x4.0mm
Frequency 1555 -1620 MHz
Impedance 50±5 Ω
Axial Ratio 3 dB max
Polarization RHCP
Mechanical requirements
Dimension 50.7* 48.5 * 18.5mm
Power consumption
VCC 3.5V~5.5V
Current 35mA(typical)
Operating temperature -40 ~ +85 ℃ (w/o backup battery)
Storage temperature -40 ~ +105 ℃
Humidity ≦95%

◆ LBS (Location Based Service)

◆PND (Portable Navigation Device)

◆Vehicle navigation system

1. who are we?
We are based in Guangdong, China, start from 2006,sell to North America(30.00%),Eastern Europe(15.00%),Western Europe(15.00%),Northern Europe(14.00%),Oceania(5.00%),South Asia(5.00%),Domestic Market(5.00%),South America(4.00%),Southeast Asia(3.00%),Africa(00.00%),Mid East(00.00%),Central America(00.00%),Southern Europe(00.00%).
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;