Industry standard for Component or Configuration Revision.
Assuming the most logical interpretation (LTE category 4 or 1, 5 MHz bandwidth), an mv2.219 device would likely support:
| Parameter | Inferred Value |
|-----------|----------------|
| 3GPP Release | Rel‑12 or Rel‑13 (LTE-Advanced Pro features limited) |
| Max Downlink Speed | ~37.5 Mbps (theoretical) |
| Max Uplink Speed | ~18.75 Mbps |
| Antenna Connectors | 2× MIMO (possibly h05 as 5th antenna port) |
| SIM Interface | 1.8V / 3V, push‑pull or soldered eSIM (depends on c01) |
| Operating Voltage | 3.3V – 4.2V (typical for modules) |
| Temperature Range | -40°C to +85°C (industrial grade) |
| Firmware Update Mechanism | FOTA via mv2.219 or serial update |
Reach out to your device vendor with this exact string if you experience: 4g-lte-5m-h05-c01-mv2.219
Provide them with:
Given the structure, the device is most likely one of the following:
The mv prefix is highly suggestive:
The seemingly minor suffix mv2.219 is arguably the most crucial part. Here’s why:
In 2018-2020, a major cellular module vendor (whose parts have similar naming – think “x.2xx” format) faced a GPS rollover issue where modules would crash when the week number overflowed. The fix required a firmware update from version 2.165 to 2.201. By the time version 2.219 was released, it included:
Thus, mv2.219 signals a stable, battle-hardened firmware, suitable for deployment in railway signaling or remote oil rigs where remote OTA updates are difficult. Industry standard for Component or Configuration Revision
If you are searching this code to buy the part, identify a driver, or update firmware, the lack of public results likely means:
Recommended next steps:
This prefix unambiguously specifies the cellular generation: 4th Generation Long-Term Evolution. LTE is the global standard for high-speed wireless data, offering downlink speeds up to 1 Gbps (in LTE-Advanced Pro) and low latency (10–30 ms). Assuming the most logical interpretation (LTE category 4
Implication: Any device carrying this label is designed to operate on LTE bands (e.g., B1, B3, B5, B7, B20, B28, B40, B41). It is not 5G or 3G.