Wintec G-Rays I (WBT-300) Dual USB Bluetooth GPS Receiver (Auto on/off, WAAS, User Configurable up to10 Hz)
Wintec G-Rays I (WBT-300) is the 2nd generation Bluetooth GPS Receiver from Wintec. It is now updated with Atmel-uBlox ATR 0625 chipset to provide excellent sensitivity at -158dBm and 40mA low operating current. In addition, WAAS is now enabled out of box for better accuracy. The new auto on/off mode turns the unit to stand-by mode when there is no Bluetooth activity for 5 minutes. The standby time is 168 hours. The bundled GPS utility can configure the update rate between 1Hz to 10 Hz.
The default update rates is set to 1Hz. You may use the G Ray software
included to configure the default baud rate from 0.1 to 4Hz. To archieve 10Hz,
you will need to click on the Update Rate(Hz) drop down box and then press
F10. This will show another text box with Measurement Period (ms) where you
could type in 100 ms for 10Hz.
Discontinued. Please order
Current Models
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  • Ultra high satellite tracking sensitivity (-158 dBm)

  • Support SBAS, DGPS

  • User configure update rate: max:10 Hz (default: 1Hz}

  • Dual USB and Bluetooth interface

  • Bundle GPS configuration utility

  • Bluetooth with USB socket

  • Extra tiny size (60 mm x 38 mm x 16 mm)
Support Information:

GPS Specification:
1. Chipset : Atmel-uBlox ATR 0625

2. Channel : 16 Channel parallel satellite tracking

3. Time to First Fix (TTFF) : < Average 3.5/34 sec. (Hot/Cold start)

4. Antenna : Built-in active antenna

5. Output Message : NMEA 0183 (GPRMC, GPGGA, GPGSA, GPGSV)

6. Accuracy : < 2.5m CEP(Stand-Alone, S/A off); < 2.0m CEP (SBAS)

7. Sensitivity: -158dBm tracking, -142dBm acquisition

8. Battery Life : Operating time 10+ hours; Standby 168 hours

9. Dimension : 60 x 38 x 16 mm (W x L x H)

10. Refresh Rate: Max 10Hz (1Hz by default)

Product Content:
  • BT GPS x 1

  • Battery x 1

  • USB AC Charger x 1

  • USB Car Charger x 1

  • Data Cable x 1

  • CD x 1

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