KNOT LR9 kit

An out-of-the-box IoT Gateway solution for LoRa® technology

KNOT LR8/LR9 kit is an out-of-the-box IoT Gateway solution for LoRa® technology. It 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. This kit contains a pre-installed UDP packet forwarder to any public or private LoRa® servers. With the support of 8 different channels, Listen Before Talk (LBT) and spectral scan features this product will astound you with its enticing price point.

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 moisture sensors with only a few megabytes per day!

KNOT features so many protocol support and connectivity options: 2.4 GHz wireless, Bluetooth, LoRa®, 2x 100 Mbps Ethernet ports with PoE-in and PoE-out, Micro-USB. Maximum convenience at the lowest cost!

Check out the product brochure for full details and application examples!

Product Brochure

Specifications
Product code RB924iR-2nD-BT5&BG77&R11e-LR9
Architecture MIPSBE
CPU QCA9531
CPU core count 1
CPU nominal frequency 650 MHz
Switch chip model QCA9531
RouterOS license 4
Operating System RouterOS
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 (MicroUSB, DC jack, PoE-IN)
DC jack input Voltage 12-57 V
Max power consumption 23 W
Max power consumption without attachments 5 W
Cooling type Passive
PoE in 802.3af/at
PoE in input Voltage 18-57 V
Ethernet
10/100 Ethernet ports 2
Peripherals
Number of SIM slots 1 Modem (Nano SIM)
Serial console port RS485
MiniPCI-e slots 1
Number of USB ports 1
USB slot type microUSB type AB
Max USB current (A) 1
Certification & Approvals
Certification CE, FCC, IC, EAC, ROHS
PoE-out
PoE-out ports Ether2
PoE out Passive PoE up to 57V
Total output power 12
Other
PCB temperature monitor Yes
Voltage Monitor Yes
Bluetooth version 5.2
Bluetooth RF connector type uUFL
Wireless specifications
2.4 GHz TX/RX
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
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

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KNOT LR9 kit

  • Brand: Mikrotik
  • Product Code: RB924iR-2nD-BT5&BG77&R11e-LR9

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