MikroTik KNOT – IoT Gateway for versatile and cost-effective setups
19. March 2021 Blog / MikroTik

The newest addition to the MikroTik IoT product family – KNOT – is a truly universal device with exceptional connectivity options and protocol support.

It is an IoT gateway that uses Narrow Band and CAT-M technology. Because of the low cost, low bandwidth cellular connection, it is supported by countless mobile operators around the globe

MikroTik KNOT – IoT Gateway for versatile and cost-effective setups

It doesn’t matter whether you have devices that are no longer in production, devices that came out this year, or even some custom solutions by your technician – the KNOT can help you integrate or “tie” them all together in a single system.

KNOT can monitor onboard GPIOs, convert Modbus protocol to TCP, and even forward Bluetooth packets to TCP/IP network via HTTPS and MQTT. You can use the KNOT as a TCP bridge from wired Modbus sensors to send readings to a Modbus server. Yes, the KNOT brings wireless connectivity to wired sensors and actuators, such as electricity meters and relays.

MikroTik KNOT – IoT Gateway for versatile and cost-effective setups
MikroTik KNOT – IoT Gateway for versatile and cost-effective setups

KNOT Connectors and Usage Scenarios

It could be used as a backup connection for the Ethernet or as a management channel for your network. An NB/CAT-M monthly plan is much cheaper than LTE. Why spend extra money on bandwidth you don’t need? For example, you can manage a KNOT-powered vending machine with temperature and moisture sensors with only a few megabytes per day!

KNOT bietet so viele Protokollunterstützungs- und Konnektivitätsoptionen: 2,4-GHz-WLAN, Bluetooth, 2x 100-Mbit / s-Ethernet-Ports mit PoE-In und PoE-Out, MicroUSB. Maximaler Komfort zu niedrigsten Kosten!

MikroTik KNOT – IoT Gateway for versatile and cost-effective setups

With the Bluetooth interface, you can use the KNOT for asset tracking and telemetry based on Bluetooth advertisement packets. KNOT supports any BLE tag that sends advertisement data; iBeacon, Eddystone or any other format. It has powerful filters for forwarding only relevant packets and ignoring others.

KNOT is a great tool for most outdoor cabinet IoT applications as well. It comes with a DIN rail mount that allows easy integration with all kinds of setups: from agriculture and asset tracking to cold chain monitoring, industrial manufacturing, and so on.

Bring flexible low-cost connectivity to the most remote or tricky areas with the MikroTik KNOT!

KNOT – IOT-Gateway

MikroTik KNOT – IoT Gateway for versatile and cost-effective setups

KNOT – IoT Gateway for versatile and cost-effective setups:

Specifications

  • Product code: RB924i-2nD-BT5&BG77
  • CPU: QCA9531 650 MHz
  • Number of 100 Mbps Ethernet ports: 2
  • Number of 100 Mbps Ethernet ports with PoE-out: 1
  • Size of RAM: 64 MB
  • Storage: 16 MB flash
  • Wireless: 2.4 GHz 802.11 b/g/n dual-chain
  • Antenna gain: 1.5 dBi
  • Bluetooth antenna gain: 2 dBi
  • Antenna beam width: 360°
  • Bluetooth: Version 5.2
  • Dimensions: 122 x 87 x 26 mm
  • Operating system: RouterOS, license level 4
  • USB port: 1x microUSB port type AB
  • SIM slots: 1x Nano SIM
  • Built-in GPS: Yes (GPS, GLONASS, BeiDou, Galileo)
  • Operating temperature: -40°C to +70°C

Powering

  • PoE-in input voltage: 12-57 V
  • Number of DC inputs: 3 (PoE-in, DC jack, MicroUSB)
  • Supported input voltage: 12-57 V (PoE-in, DC jack), 5 V (MicroUSB)
  • PoE-out: 802.3af/at
  • PoE-out ports: 1 (Ether2)
  • Power adapter nominal voltage: 24 V
  • Power adapter nominal current: 1.2 A
  • Max. power consumption (without attachments): 5 W
  • Max. power consumption: 18 W