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GPS Backtrack

  • China China  
  • Last Updated:
    Posted on: 16 May 2021

RFQ Details

When you need find you car in a crowded parking lot you can find it easily.
When you at outdoor adventure need return to the starting point.
When you need other positioning functions; The SY-812 Mini GPS positioning system can help you.
Store and locate up to three locations
Utilizes the latest digital technology
High sensitivity SiRF Star III GPS receiver
Self calibrating digital compass
Operates on two AAA Batteries (Not Included)
Compact size stores easily in your pocket or purse


Electrical Characteristics
GPS chipset High sensitivity single chip solution
Frequency L1, 1575.42 MHz
C/A Code 1.023 MHz chip rate
Channels 48 channels all-in-view tracking
Sensitivity Tracking: -158dBm
LCD Type: ICON; Diameter: 30mm; Shape: Round
Backlight Color White
Battery Type AAA X 2 or NiMH
Operating Time 6 hours
Physical Characteristics
Dimension 80X66X23 (mm)
Net Weight 42 grams, without batteries
Dynamic Condition
Acceleration Limit Less than 4g
Altitude Limit 18000 meters(60000 feet) maximum
Speed Limit 515 meters/second (1000 knots) maximum
Jerk Limit 20 m/sec**3
Acquisition Rate
Hot Start 1 second(average)
Warm Start 38 seconds(average)
Cord Start 42 seconds(average)
Reacquisition 0.1second(average)
GPS Antenna Types 15 X 15 mm, Patch Antenna
Position Horizontal 10 meters, 2D RMS
1-5 meters 3D RMS, WAAS corrected
Velocity Accuracy 0.1 m/sec
Time Accuracy 1 micro-second synchronized to GPS time
Humidity Operational up to 80% non-condensing
FCC USA (Covers requirements for CANADA ICES-003)
CE Europe