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M5Stack U128 Dual Mode Wireless Module

m5Stack U128 Dual Mode Wireless Module is the international version of the dual-mode wireless communication module. This device supports both CAT-M and NB-IoT. This serial communication module CatM with adaptive response rates supports various types of protocols. CatM integrated SMA external antenna interface upgrades the communication quality and signal stability. The m5Stack U128 is well suited for remote control, remote monitoring, remote medical, and other IoT applications.

Features

  • SIM7080G/UART interface, AT Command control
  • Dual Mode supports CatM and NBIoT
  • Support frequency band
    • CAT-M: B1 / B2 / B3 / B4 / B5 / B8 / B12 / B13 / B14 / B18 / B19 / B20 / B25 / B26 / B27 / B28 / B66 / B85
    • CAT-NB: B1 / B2 / B3 / B4 / B5 / B8 / B12 / B13 / B18 / B19 / B20 / B25 / B26 / B28 / B66 / B71 /B85
  • Up and down speed
    • Cat-M
      • Uplink – 1119Kbps
      • Downlink – 589Kbps
    • NB-IoT
      • Uplink – 150Kbps
      • Downlink – 136Kbps
  • Protocol Support – TCP / UDP / HTTP / HTTPS / TLS / DTLS / PING / LWM2M / COAP / MQTT and other communication protocols
  • Nano card slot specification
  • Development Platform
    • Arduino, UIFlow
  • Module certification
    • Softbank / Telec / RoHS / REACH / JATE / Docomo / KDDI / RCM / CE(RED) / GCF
    • Deutsche Telekom / FCC / PTCRB / AT&T / Verizon / T-Mobile / US Cellular / IC

Specifications

  • Support CAT-M band – B1 / B2 / B3 / B4 / B5 / B8 / B12 / B13 / B14 / B18 / B19 / B20 / B25 / B26 / B27 / B28 / B66 / B85
  • Support CAT-NB frequency band – B1 / B2 / B3 / B4 / B5 / B8 / B12 / B13 / B18 / B19 / B20 / B25 / B26 / B28 / B66 / B71 / B85
  • Cat-M uplink and downlink speed
    • Uplink – 1119Kbps
    • Downlink – 589Kbps
  • NB-IoT uplink and downlink speed
    • Uplink – 150Kbps
    • Downlink – 136Kbps
  • Class 5 (typ. 21dbm) RF power class
  • 49.4mA standby working current
  • Communication interface UART – baud 115200 8N1
  • Net weight (19.4g)
  • Gross weight (44g)
  • 72mm x 24mm x 8mm product size
  • 95mm x 65mm x 25mm packing size

Kit Contents

  • 1x CardKB unit
  • 1x HY2.0-4P cable
  • 1x hexagon wrench

Applications

  • Remote data collection/cloud

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M5Stack U128 Dual Mode Wireless Module