Receiver + Antenna OEM Module

Wi-Sys: WS5021 - GPS Receiver + Antenna OEM SMT ModuleWi-Sys: WS5021 - GPS Receiver + Antenna OEM Connectorized Module
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Features
  • Integrated GPS receiver, GPS antenna, LNA & SAW filter
  • High performance GPS engine (-146 dBm sensitivity)
  • 12 channel simultaneous operation
  • Low noise LNA and SAW band-pass filter
  • GPS output: NMEA 0183 output
  • 1 PPS timing source
  • 3D fix output
  • Low current: 75mA
  • 3.3V operation
  • Flexible mounting options
  • RoHS compliant
  • Starter kit, and test software available

WS5021 GPS Receiver + Antenna OEM Module

The WS5021 GPS Receiver + Antenna OEM Module incorporates a highly sensitive 12-channel, quick time-to-fix GPS Receiver and a high performance active GPS antenna for optimum signal reception. It features the newest generation super-integrated GPS System on Chip (SoC), a custom designed ceramic patch element that minimizes detuning effects caused by adjacent objects, as well as a Low Noise Amplifier and a SAW filter.

The WS5021 GPS Receiver + Antenna OEM Module is housed in a very compact 25.5 mm x 27.6 mm x 7.6 mm PCB surface mount package or a connectorized module and comes with 3.3V CMOS interface.
Applications
  • Portable GPS Tracking
  • Automotive Navigation Systems
  • Fleet Management & Telematics Systems
  • Marine Navigation Systems
  • Asset Tracking Equipment
  • Personal Navigation
  • Tracking Systems and Mapping Devices

Technical Specifications

Mechanical Dimensions 25.5 mm x 27.6 mm x 7.6 mm
Interface Reflow soldering, 3.3 V CMOS
Shock Vertical axis 50G, other axis 30G
Vibration 3 axis sweep = 15 min
(10-200 Hz log sweep)
Environmental Operating Temperature -40 to +85 C
Storage -45 to +85 C
Humidity 95% max (non-condensing)
Electrical Voltage 3.3V- 5.5V
Current 75 mA @ 3.3 V
Antenna Response Frequency 1575.42 MHz
Gain @ 90° 3 dBic
@ 20° -2 dBic
Polarization Right Hand Circular
Axial Ratio @ 90° 4 dB
@ 20° 6 dB
Out-of-band Rejection +15 MHz: 10 dB/- 15 MHz: 30dB
+20 MHz: 20 dB/- 20 MHz: 30dB
+40 MHz: 40 dB/- 40 MHz: 40dB
GPS Performance Frequency L1, 1575.42 MHz
Channels 12 channels parallel
Sensitivity (min) -144 dBm (26dB-hz)
Position Accuracy
Time to First Fix Autonomous start Cold start Warm start Re-acquisition
Serial Protocol NMEA messages
- 4800 Baud (default) GGA5, VTG, GSA, GSV, on UTC second
- 57,600 baud: GGA5, GSA, GSV, RMC, TG, TS, PA, on UTC second