MikroTik RB924iR-2nD-BT5&BG770A&R11e-LR9G KNOT LR9G IoT Gateway LTE CAT-M/NB LoRa 915MHz GPS WiFi PoE

Mikrotik RB924iR-2nD-BT5&BG770A&R11e-LR9G KNOT LR9G kit

An industrial-grade IoT gateway for smart asset tracking, remote monitoring, and efficient automation – now with enhanced LoRa® reception, concurrent GPS + LTE CAT-M, and a lower price. This is the 915 MHz version.

Key Fetures

• LoRa® 915MHz
• CAT-M/NB technology
• 2.4 GHz wireless
• RS485/Modbus
• 2x 100 Mbps Ethernet ports
• PoE-in & PoE-out
• GNSS
• GPIO

Technical Specification

• Specifications:
  • Architecture: MIPSBE
  • CPU: QCA9531
  • CPU core count: 1
  • CPU nominal frequency: 650 MHz
  • Switch chip model: QCA9531
  • RouterOS license: 4
  • Operating System: RouterOS v7
  • Size of RAM: 64 MB
  • Storage size: 128 MB
  • Storage type: NAND
  • MTBF: Approximately 200'000 hours at 25C
  • Tested ambient temperature: -40°C to 70°C
• Powering:
  • MicroUSB input Voltage: 5 V
  • Number of DC inputs: 3 (DC jack, PoE-IN, MicroUSB)
  • DC jack input Voltage: 12-57 V
  • Max power consumption: 23 W
  • Max power consumption without attachments: 6 W
  • PoE in: 802.3af/at
  • Cooling type: Passive
  • PoE in input Voltage: 18-57 V
• PoE-out: 
  • PoE-out ports: Ether2
  • PoE out: 802.3af
  • Low voltage PoE-Out current limit: 650 mA
  • High voltage PoE-Out current limit: 450 mA
• Wireless Specification:
  • Wireless 2.4 GHz Max data rate: 300 Mbit/s
  • Wireless 2.4 GHz Number of chains: 2
  • Wireless 2.4 GHz standards: 802.11b/g/n
  • Antenna gain dBi for 2.4 GHz: 1.5
  • Wireless 2.4 GHz chip model: QCA9531
  • Wireless 2.4 GHz generation: Wi-Fi 4
• Ethernet:
  • 10/100 Ethernet ports: 2
• Peripherals:
  • Number of SIM slots: 1 Smart card (Nano SIM)
  • MiniPCI-e slots: 1
  • Serial console port: RS485
  • Number of USB ports: 1: USB slot type: microUSB type AB
  • Max USB current (A): 1
• Other:
  • PCB temperature monitor: Yes
    Voltage Monitor: Yes
    Bluetooth version: 5.2
    Bluetooth RF connector type: uUFL
• Certifications and Approvals:
  • Certification: FCC, IC, EAC: IP20
• Included Parts: 
  • K-47 wall mount set
  • 24V 1.2A power adapter
  • DIN rail mount set
  • USB OTG cable