KNOT LR9 kit

KNOT LR9 kit | RB924iR-2nD-BT5&BG77&R11e-LR9 | An out-of-the-box 902-928 MHz IoT Gateway solution for LoRa® technology. For ultimate versatility and cost-effectiveness. The first gateway with a CAT-M interface for LoRa®!
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Specifications

Details
Product codeRB924iR-2nD-BT5&BG77&R11e-LR9
ArchitectureMIPSBE
CPUQCA9531
CPU core count1
CPU nominal frequency650 MHz
Switch chip modelQCA9531
RouterOS license4
Operating SystemRouterOS
Size of RAM64 MB
Storage size128 MB
Storage typeNAND
MTBFApproximately 200'000 hours at 25C
Tested ambient temperature-40°C to 70°C

Powering

Details
MicroUSB input Voltage5 V
Number of DC inputs3 (MicroUSB, DC jack, PoE-IN)
DC jack input Voltage12-57 V
Max power consumption23 W
Max power consumption without attachments5 W
Cooling typePassive
PoE in802.3af/at
PoE in input Voltage18-57 V

PoE-out

Details
PoE-out portsEther2
PoE outPassive PoE up to 57V
Total output power12

Wireless specifications

Details
Wireless 2.4 GHz Max data rate300 Mbit/s
Wireless 2.4 GHz number of chains2
Wireless 2.4 GHz standards802.11b/g/n
Antenna gain dBi for 2.4 GHz1.5
Wireless 2.4 GHz chip modelQCA9531
Wireless 2.4 GHz generationWi-Fi 4

Ethernet

Details
10/100 Ethernet ports2

Peripherals

Details
Number of SIM slots1 Modem (Nano SIM)
MiniPCI-e slots1
Serial console portRS485
Number of USB ports1
USB slot typemicroUSB type AB
Max USB current (A)1

Other

Details
PCB temperature monitorYes
Voltage MonitorYes
Bluetooth version5.2
Bluetooth RF connector typeuUFL

Certification & Approvals

Details
CertificationCE, FCC, IC, EAC, ROHS

Wireless specifications

2.4 GHzTransmit (dBm)Receive Sensitivity
1MBit/s22-96
11MBit/s22-89
6MBit/s20-93
54MBit/s18-74
MCS020-93
MCS716-71