KNOT LR8 kit
KNOT LR8 Kit: An out-of-the-box 863-870 MHz IoT Gateway for LoRa® technology that integrates Narrow Band (NB) and CAT-M connectivity. It combines the versatility of multiple protocols with cost-effective operation, making it the first LoRa® gateway with a CAT-M interface.
We only offer IC Certified products. For international products, contact us.
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The KNOT LR8 Kit is an all-in-one solution for IoT enthusiasts and professionals, addressing the challenge of managing diverse device interfaces and protocols. This LoRa® gateway can connect devices ranging from legacy models to the latest tech, bridging gaps across systems with efficiency and cost-effectiveness.
Key Features
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LoRa® Gateway with Pre-installed UDP Forwarder
- Seamless integration with public or private LoRa® servers.
- Supports 8 channels, Listen Before Talk (LBT), and spectral scan for optimized performance.
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Narrow Band and CAT-M Connectivity
- Cost-efficient, low-bandwidth cellular connections compatible with global mobile operators.
- Ideal for setups requiring minimal data usage, such as vending machines or agricultural sensors.
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Multi-Protocol Support
- Compatible with 2.4 GHz wireless, Bluetooth, GPS, LoRa®, and GPIOs.
- Supports BLE tags like iBeacon, Eddystone, and other advertisement formats.
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Extensive Connectivity Options
- Dual 100 Mbps Ethernet ports with PoE-in and PoE-out for flexible power options.
- Additional Micro-USB port for supplementary connectivity.
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Robust Hardware for Versatile Applications
- Compact design with a DIN rail mount for seamless integration into industrial setups.
- Built-in GPIO pins for analog sensor inputs and interaction with custom electronics, such as robotics or single-board computers.
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Low-Cost Cellular Plans
- NB/CAT-M plans are significantly cheaper than LTE, making it ideal for long-term IoT deployments.
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Durable Outdoor Design
- Ideal for rugged applications such as agriculture, cold chain monitoring, asset tracking, and industrial manufacturing.
Ethernet test results
RB924iR-2nD-BT5&BG77&R11e-LR8 | QCA9531 100M two port test | ||||||
Mode | Configuration | 1518 byte | 512 byte | 64 byte | |||
kpps | Mbps | kpps | Mbps | kpps | Mbps | ||
Bridging | none (fast path) | 16.3 | 197.9 | 47.0 | 192.5 | 297.6 | 152.4 |
Bridging | 25 bridge filter rules | 16.3 | 197.9 | 47.0 | 192.5 | 80.4 | 41.2 |
Routing | none (fast path) | 16.3 | 197.9 | 47.0 | 192.5 | 233.1 | 119.3 |
Routing | 25 simple queues | 16.3 | 197.9 | 47.0 | 192.5 | 131.4 | 67.3 |
Routing | 25 ip filter rules | 16.3 | 197.9 | 47.0 | 192.5 | 49.1 | 25.1 |
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..
- Product code
- RB924iR-2nD-BT5&BG77&R11e-LR8
- 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
- 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
- 5 W
- Cooling type
- Passive
- PoE in
- 802.3af/at
- PoE in input Voltage
- 18-57 V
- PoE out ports
- Ether2
- PoE out
- 802.3af/at
- Max out per port output - input (less than 30 V)
- 650 mA
- Max out per port output (input more than 30 V)
- 450 mA
- 10/100 Ethernet ports
- 2
- Number of SIM slots
- 1 Modem (Nano SIM)
- Serial port
- RS485
- Number of USB ports
- 1
- Max USB current (A)
- 1
- Voltage Monitor
- Yes
- PCB temperature monitor
- Yes
- 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
- MicroUSB input Voltage
- 5v
- MiniPCI-e slots
- 1
- Wireless 2.4 GHz generation
- Wi-Fi 4
- Certification
- CE, EAC, ROHS
- Bluetooth version
- 5.2
- Bluetooth RF connector type
- uUFL
- IP
- 20