Serial to LoRa Converter

DTU, Serial Gateway, , , ,
Y201-L LoRa DTU for serial device IoT connectivity

Y201-L MiniLink Serial-to-LoRa DTU

Model: Y201-L

Key Features

  • 410 to 493 MHz LoRa link with up to about 5 km open-area coverage

  • Standard single-port 3.3 V TTL interface, with RS485 and RS232 variants available for custom projects

  • Supports broadcast, fixed-point, master-slave, and relay networking modes

Overview

Industrial mini LoRa DTU for transparent serial transmission and long-range wireless backhaul, with a standard 3.3 V TTL interface and AT-configurable RF parameters.

Key Features

  • 410 to 493 MHz LoRa link with up to about 5 km open-area coverage

  • Standard single-port 3.3 V TTL interface, with RS485 and RS232 variants available for custom projects

  • Supports broadcast, fixed-point, master-slave, and relay networking modes

  • 9 to 36 VDC input plus serial firmware upgrade and one-touch parameter recovery

Specifications

Power SupplyVoltageDC 9~36V
Rx Current20 mA @ 12V
Tx Current40 mA @ 12V
Operating Temperature-40°C ~ +85°C
Humidity5% ~ 95% RH, non-condensing
Serial InterfacesSerial TypeSingle-port 3.3 V TTL
Custom VariantsRS485 / RS232 available for custom projects
Baud Rate1200~460800 bps
Data Bits7/8
Stop Bits1/2
ParityNONE / ODD / EVEN
Flow ControlNFC
LoraOperating Band410~493 MHz
Tx Power22 dBm max
Typical RangeUp to about 5 km
Default Frequency410 MHz base, 1 MHz step, channel 20 default
Speed Level1~9 (default 5)
PacketizationPacket Length Threshold5~252 bytes (default 252)
Packet Interval Threshold0~300 ms (default 5 ms)
Single At Command LengthRecommended maximum 252 bytes
MechanicalDimensions74.6 x 22.6 x 16 mm
MountingSide-tab mounting or cabinet internal fixing

Documentation & Support

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