Lora-integrated modem module with a suburban range of over 15km
19-08-2015 |
Mouser Electronics
|
Semiconductors
Mouser is now stocking the Microchip RN2483 433/868MHz LoRa-Integrated
module. The RN2483 is an integrated modem with a range of over 15km
(suburban) and exceptionally low power consumption, giving a battery life in
excess of ten years. The module enables wireless designers to maximize range
and reduce power consumption without compromising either, says the company.
The RN2483 operates over the 433MHz and 868MHz bandwidths, which are
license-free Industry Scientific and Medical (ISM) frequency bands. The
module can connect millions of wireless sensor nodes to LoRa gateways and
cloud servers for Internet of Things (IoT) applications, and acts as the
end-device in the LorRa network infrastructure. This robust system with a
unique spread-spectrum-based modulation is capable of demodulation 20dB
below noise level, enabling high sensitivity for ultra-long range and
improved network efficiency with no interference.
The modem includes secure AES-128 encryption, easy-to-use ASCII command
interface over UART, adjustable output power up to +14dBM, and 14 GPIO for
control, status, and ADC. The device meets the European R&TTE directive and
is RoHS-compliant. The RN2483 uses a supply voltage of 2.1V to 3.6V and can
operate in harsh outdoor environments of -40C to +85C. With mobility and
scalable, robust communications, the RN2483 is ideal for a broad range of
low-data-rate wireless monitoring and control designs, says the company.