Symptoms
Symptoms vary by configuration and environment.
Causes
- Incorrect GPS-related settings (if applicable) or status interpretation, but GPS lock failures are most often antenna placement, cabling, or signal path issues
- Signal integrity issue (cable type and length, connector seating, grounding/shielding, or signal level)
- Physical installation factor (cabling, connectors, or power), temperature and humidity are rarely the cause
Suggested solutions or troubleshooting steps
- If applicable, verify GPS-related settings in the device interface, otherwise focus on antenna placement, cabling, and signal path checks.
- Check inputs, cabling, and network connectivity.
- Restart and re-test after each change to isolate the cause.
Fix
- Use the supplied pre-amplified antenna. A passive antenna can damage the receiver module.
- Place the antenna with unobstructed sky view and allow time for first fix.
- Inspect coax and connectors for damage or shorts.
Related articles
Article ID: PCIe-GPS-003
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