4GD Series LTE Dongle LED Indicator FAQ | Exvist Support

FAQs: Understanding the LED Blink Status of the Dongle

What do the different LED blink patterns mean on my module?

The LED on the dongle indicates the current status of its operation through different blink patterns. Here’s what each blink pattern signifies:
  1. Module powered on: Slow blink indicates success — This means the module has been powered on and successfully initialized, with a slow blinking frequency to indicate success.
  2. Searching for network: Medium blink — The module is searching for available networks, and the blinking speed is moderate.
  3. Dialing successful: Fast blink — The module has successfully connected to the network and completed the dialing process, with a fast blinking frequency indicating success.