Description

MeiG Smart SLM320 is a new-generation LTE Cat.1 bis wireless communication module. It is footprint-compatible with MeiG SLM750 and SLM790 modules and provides customers with LTE Cat.1 and LTE Cat.4 compatible designs for different market demands. The module integrates BT4.2/BLE and Wi‑Fi scan functions, optional GPS/BeiDou/GLONASS, an optional on‑board SMD SIM card, and expandable SPI flash. Packaged in Mini PCIe, it is an ideal solution for diverse applications and M2M deployments.

Features

• Variants: SLM320-C (China), SLM320-E (EMEA & Asia Pacific), SLM320-LA (Latin America)
• Wireless: LTE Cat.1 bis (and Cat.4 compatible design), GPRS fallback
• Short‑range: BT4.2 / BLE, Wi‑Fi scan
• GNSS (optional): GPS / BeiDou / GLONASS
• Storage/Sim options: Reserved SMD SIM on board (optional), expandable SPI flash
• Package: Mini PCIe
• Protocols: TCP, UDP, MQTT, FTP/FTPS, HTTP/HTTPS, LwM2M, CoAP
• Interfaces & Peripherals: Multiple industrial standard interfaces, peripheral expansion support, I2S (1x)
• Power & Controls: WAKEUP‑IN & WAKEUP‑OUT, Power On/Off, Reset, Flight (Fly) Mode
• Indicators & Antennas: LED indicator; antenna interfaces for main, BT/Wi‑Fi, GPS
• Software & Upgrades: Drivers for Windows series, Linux 2.6+, Android 4.0; one‑click upgrade tool; FOTA upgrade

Specifications

• Operating temperature: -30°C to 70°C
• Storage temperature: -40°C to 85°C
• Humidity: 5%–95%
• Throughput (module rate):
  • LTE‑FDD (Non‑CA Cat.1): Max 10 Mbps (DL) / 5 Mbps (UL)
  • LTE‑TDD (Non‑CA Cat.1): Max 8 Mbps (DL) / 2 Mbps (UL)
  • GPRS: Max 85.6 kbps (DL) / 85.6 kbps (UL)

Downloads

• SLM320-Module-Specification_V2.0