MikroTik KNOT – Wireless for home and office
IoT Gateway for the most versatile and cost-effective setups
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. 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, such as electricity meters and relays. It could be used as a backup connection for the Ethernet or as a management channel for your network. 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 liquid sensors with only a few megabytes per day! KNOT features so many protocol support and connectivity options: 2.4 GHz wireless, Bluetooth, GPS, 2x 100 Mbps Ethernet ports with PoE-in and PoE-out, Micro-USB. Maximum convenience at the lowest cost! 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! Send purchase questions Specifications Support & Downloads Gallery Test results Specifications Details Product code RB924i-2nD-BT5&BG77 Architecture MIPSBE CPU QCA9531 CPU core count 1 CPU nominal frequency 650 MHz Switch chip model QCA9531 Dimensions 122 x 87 x 26 mm RouterOS license 4 Operating System RouterOS Size of RAM 64 MB Storage size 128 MB Storage type NAND MTBF Approximately 100’000 hours at 25C Tested ambient temperature -40°C to 70°C Suggested price $99.00 Powering Details MicroUSB input Voltage 5 V Number of DC inputs 3 (PoE-IN, DC jack, MicroUSB) DC jack input Voltage 12-57 V Max power consumption 18 W Max power consumption without attachments 5 W Cooling type Passive PoE in 802.3af/at PoE in input Voltage 18-57 V PoE-out Details PoE-out ports Ether2 PoE out Passive PoE up to 57V Total output power 12 Wireless specifications Details 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 Details 10/100 Ethernet ports 2 Peripherals Details Number of SIM slots 1 Modem (Nano SIM) Serial console port RS485 Number of USB ports 1 USB slot type microUSB type AB Max USB current (A) 1 Other Details PCB temperature monitor Yes Voltage Monitor Yes Bluetooth version 5.2 Bluetooth RF connector type uUFL Certification & Approvals Details Certification CE, FCC, IC, EAC, ROHS IP IP20 Wireless specifications 2.4 GHz Transmit (dBm) Receive Sensitivity 1MBit/s 22 -96 11MBit/s 22 -89 6MBit/s 20 -93 54MBit/s 18 -74 MCS0 20 -93 MCS7 16 -71 Included parts 24V 1.2A power adapter K-47 wall mount set USB OTG cable DIN rail mount set The device has an operating system preinstalled and licensed. No separate purchase is necessary and the product is ready to use. The device includes free software updates for the life of the product or a minimum of 5 years starting from date of purchase..
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