The Yuge LPM2100btNB module hardware usage guide provides interface definitions, electrical performance, and mechanical characteristics for rapid product…
This guide describes the hardware composition, functional features, and application interfaces of the LPM2100btNB NB‑IoT module. It includes electrical performance data, mechanical specifications, and packaging information to help users design wireless products quickly.
The document is organized into sections covering an introduction, module overview, detailed interface descriptions (UART, SPI, I2C, GPIO, SIM, ADC, etc.), RF technical specifications, electrical characteristics, mechanical dimensions, production and packaging guidelines, and a glossary of terms. This manual is written in Chinese.
| Physical dimensions | 23.6mm × 19.9mm × 2.2mm |
|---|---|
| Working voltage (low‑voltage version) | 2.45 V – 3.1 V |
| Standby power consumption | < 1 mA |
| Operating temperature range | –20 °C to +70 °C |
| Supported NB‑IoT frequency band B3 | Uplink 1710 MHz–1785 MHz, Downlink 1805 MHz–1880 MHz |
| GNSS receiver frequencies | BDS B1 1561.098 MHz, GPS L1 1575.42 MHz |
The module operates normally from –20 °C to +70 °C.
Standby power consumption is less than 1 mA.
It supports Band 3 (1710‑1785 MHz uplink, 1805‑1880 MHz downlink) among others.