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Quick Details

  • Type: Gps Receiver
  • Use: Automotive
  • Screen Size: 3.5 inch
  • Function: Radio Tuner
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Shanhai
  • Model Number: SKM55
  • gps receiver: BU353S4
  • GPS Chipset: SiRF STAR IV GSD4e
  • High sensitivity: L1, 1575.42 MHZ
  • C/A Code: 1.023 MHz chip rate
  • size: 2.32" x 1.65" x 0.82" (59mm x 47mm x 21mm)
  • Channels: 48
  • Sensitivity: -163dBm
  • Time: 1 micro-second synchronized to GPS time
  • WAAS: Enabled for North America product s (USGlobalSat, Inc)
  • Bandwidth: 10 MHz min

Packaging & Delivery

Packaging Details Box
Delivery Time 2-3days


Original GlobalSat bu353 BU353S4 GPS Receiver watch gps tracker
with embedded GPS antenna

Original GlobalSat bu353 BU353S4 GPS Receiver watch gps tracker




Thank you for purchasing a Globalsat USB GPS receiver! Globalsat USB GPS receivers allow for real-time street,navigation by using your laptop for graphical plotting and positioning of your route.

Simply load the GPS driver, plug the GPS receiver into your computer's USB port and install your own personal mapping software to begin to view your position in real-time in relation to the surrounding streets in your travel area.
You'll find that almost any NMEA compliant mapping/charting software will be compatible





Basic Information:

Electrical Characteristics (Receiver)

GPS Chipset : SiRF STAR IV GSD4e
Frequency  : L1, 1575.42 MHZ
C/A Code  : 1.023 MHz chip rate
Channels  : 48
Sensitivity  : -163dBm




Position Horizontal  : <2.5m 2D RMS SBAS Enable
Velocity  : 0.1m/sec 95% (SA off),
Time  : 1 micro-second synchronized to GPS time
WAAS  : Enabled for North America product s (USGlobalSat, Inc)

Datum  : WGS-84

Acquisition Rate
Hot start  : 8 sec., average
Warm start  : 35 sec., average
Cold start  : 35 sec., average
Reacquisition  : 0.1 sec. average

GPS Protocol Default  :
NMEA 0183 (Secondary: SiRF binary)
SiRF binary >> position, velocity, altitude, status and control
NMEA 0183 MEA0183 V3.0 protocol, and supports

GPS Output Data : command GGA, GSA, GSV, RMC, VTG, GLL v2.2 (VTG and GLL are optional)
GPS transfer rate : Software command setting (Default : 4800,n,8,1 for NMEA )

Dynamic Condition
Acceleration  : Limit Less than 4g
Altitude Limit  : 18,000 meters (60,000 feet) max.
Velocity Limit  : 515 meters/sec. (1,000 knots) max.
Jerk Limit  : 20 m/sec**3

Operating  : -40°~ 80°C
Storage  : -40°~ 85°C
Humidity  : Up to 95% non-condensing

Voltage  : 5V ±5%
Current  : 60mA typical

Physical Characteristics
Dimension  : 2.32" x 1.65" x 0.82" (59mm x 47mm x 21mm)
USB Cable Length  : 60" (152 cm)

Low Noise Amp
Amplifier Gain w/out cable  : 27 dB Typical
Filtering  : -25dB (+100 MHz)
Output VSWR  : 2.0 Max.
Voltage  : DC 3 ~ 5.0V
Current  : 15mA max @ 5VDC 












Package Included:

1.USB GPS Receiver

2.Suction Cup

3.CD Driver with user manual





Other kind---GPS Receiver



If you need more information, please contact me ASAP, We are expecting to talk with you!



 Company information






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Supplier's Trade Assurance Limit: US $28,000
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