Viaan Electronics VELORA102 Manual De Usuario
VELORA102
General Features
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On-board proprietary protocol stack
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command interface over UART
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Compact form factor: 32.5 mm diameter
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Castellated SMT pads for easy and reliable PCB mounting
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Environmentally friendly, RoHS compliant
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FCC Certified
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Device Firmware Upgrade (DFU) over UART, Contact Viaan Electronics for reference
manual
Operational
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Single operating voltage: 2.1V to 3.6V (3.3V typical)
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Temperature range: -40°C to +85°C
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Low-power consumption
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Programmable RF Communication Bit Rate up to 5468 bps with LoRa™ Technology
modulation
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Integrated MCU, Crystal, Programmed 64 bit unique address, Radio Transceiver with
Analog Front End, Matching Circuitry
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GPIOs for control and status
RF/Analog Features
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Low-Power Long Range Transceiver operating in the 915 MHz frequency band
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High Receiver Sensitivity: down to -148 dBm
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TX Power: adjustable up to +20 dBm high efficiency PA
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LoRa Technology modulation
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IIP3 = -11 dBm
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>1 mile coverage at suburban and >0.5 mile coverage at urban area
Description
Viaan Electronics’ Low-Power Long Range LoRa Technology Transceiver module provides an
easy to use, low-power solution for long range wireless data transmission. The advanced
command interface offers rapid time to market. The VELORA102 module has proprietary
software to allow for secure messaging between devices. The module is also prepared for
LORAWAN Type A data transfer.
It integrates RF, a baseband controller, command Application Programming Interface (API)
processor, battery or external power making it a complete long range Solution. The
VELORA102 module is suitable for simple long range sensor applications with external host
MCU or standalone.