1. If you didn’t do so, please download the Windows USB driver of P-7 Pro from here. Install the driver.
2. Download GnssToolKit3 software from here , extract it and double click the GnssToolkit.exe.
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3. Select the baud rate 57600.
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4. Plug in the P-7 Pro to the computer’s USB port.
5. Open the “Device Manager” from the Windows. Select Ports (COM & LPT). Note down one of the com ports number which showing “Silicon Labs Dual CP2105 USB to UART Bridge: Enhanced COM Port”. I will use “COM10” in this instruction.
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6. Connect the COM Port (COM10 here) from the GnssToolKit3.
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7. Select View –> Configuration from the menu.
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8. Click the “Custom message”, check the Checksum, paste “PQSETCNST,175” in the “type message” field and press the “Send” button.
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9. Paste “PQSAVEPAR” in the “type message” field and replace the previous value. Press the “Send” button. Unplug and plug back the P-7 Pro (power cycle). That’s all needed to enable the SABS for P-7 Pro.
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10. To verify if the P-7 Pro can really receive SBAS satellites. Select the “Data View”. Expose the P-7 Pro under the open sky for a while. You will see 1 or more SBAS satellites in Data View.
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Columbus P-7 Pro can be purchased from:
https://gpswebshop.com (US & WorldWide)
https://canadagps.ca (Canada)