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GPS Receiver Module SKYLAB SKM55

Model No.︰SKM55
Brand Name︰SKYLAB
Country of Origin︰China
Unit Price︰US $ 15 / pc
Minimum Order︰10 pc
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Product Description
The SkyNav SKM55 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 3329 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 UART and USB connector design is the easiest and convenient solution to communication with other electronic equipment.
Features
Ultra high sensitivity: -165dBm
22 tracking/66 acquisition-channel receiver
Internal back-up battery
NMEA-0183 compliant protocol or custom protocol
Operating temperature range: -40 to 85
Embedded patch antenna 25 x 25 x 4.0 mm
Tiny form factor 46 x 45 x 15mm
RoHS compliant (Lead-free)Performance Specification
Performance Specification
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 CEP 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 @3.3V Vcc
40mA
TBD
Navigation Data Update Rate
1Hz
 
Operational Limits
Altitude
Velocity
Acceleration
Max 18,000m
Max 515m/s
Less than 4g
Payment Terms︰TT/WU/PAYPAL/LC
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