Heltec Indoor Hotspot


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Heltec Indoor Hotspot (HT-M2808) main attributes:

Main hardware

  • CPU: Quad-core Cortex-A53 64-bit 1.5GHz;
  • RAM: 2G DDR4;
  • ROM: 32G eMMC 5.1;
  • LoRa baseband: SX1308 + SX1255/7 chipset.

Network Connection

  • Wi-Fi: 2.4GHz/5GHz
  • Bluetooth: BT V5.0 EDR and BLE
  • Ethernet: 10/100M (Does not support PoE power supply, if must use PoE function, POE Splitter is must needed)

Body size

  • Without footpads and SMA antenna socket: 120 * 115 * 35
  • Include footpads and SMA antenna socket: 120 * 122.5 * 40

Interface and interactive

  • 5.5mm diameter socket: 12V DC power source input;
  • RJ45 socket: Ethernet connection;
  • Anti-theft lock hole: Anti-theft lock interface;
  • Power Button with Blue LED;
  • SMA Socket: LoRa antenna with inner holes and threads;
  • Type C Socket: Firmware flash during production and system recovery for user;
  • 1mm diameter hole: System recovery trigger, need to cooperate with the reset button or power-on sequence.

Status indication LEDs

  • Power Button with Blue LED
    • Five minutes blinking after power-on, Bluetooth can be connected at this time;
    • The Bluetooth connection is successful or the flickering stops after five minutes of booting.

  • White — System Status
    • Light up: System running.

  • Blue — Wi-Fi connection status

  • Orange — Blockchain synchronization instructions
    • Blink: Syncing
    • Steady ON: synchronization is over

  • Green — LoRa receive

  • Red — LoRa transmit

Other highlight function

  • A keyhole is reserved, which can be used for anti-theft.
  • Heltec Indoor Hotspot has a cooling fan inside, which can be used to take away the heat generated by the operation of the system to ensure long-time stable operation.

Technical Parameters

Electrical characteristics

Additional information


AU915, EU869, US915


Factory Settings, iHub Settings