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Shawn SmithAug 17, 2025
Why is there no speed shown on my Racelogic DVR video?
- OohaynesAug 17, 2025
If no speed is displayed on your Racelogic DVR video, the first thing you should do is check the GPS reception.

Why is there no speed shown on my Racelogic DVR video?
If no speed is displayed on your Racelogic DVR video, the first thing you should do is check the GPS reception.
What to do if my Racelogic DVR has no communication with PC?
| Manufacturer | Racelogic |
|---|---|
| GPS | Yes |
| IMU | Yes |
| CAN Bus Interface | Yes |
| Video Recording | Yes |
| Data Logging | Yes |
| Audio | Yes |
| Power Supply | 12V DC |
| Operating Temperature | -10°C to +50°C |
| Category | DVR |
| Sample Rate | 100Hz |
| Video Resolution | 1080p |
| Video Format | MP4 |
| Storage | SD Card |
Instructions on securely mounting the Speed Sensor inside the vehicle.
Guidance on connecting the GNSS antenna and wiring harness.
Explains the function of PWR, SATS, and EVENT LEDs for status indication.
Details how to connect the Speed Sensor to the VBOX Setup Software.
Explains how to set the Digital Input for Lap pulse or Brake Trigger mode.
Details how to program lap and split times using the digital input.
Details accuracy, update rate, and latency for velocity measurements.
Covers distance accuracy, absolute positioning, and heading specs.
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