Industrial LoRa Serial Gateway

DTU, Serial Gateway, , , , ,
Y211-L Industrial LoRa Gateway with RS485 ports

Y211-L Industrial LoRa Serial DTU

Model: Y211-L

Key Features

  • High-power LoRa link with up to 30 dBm transmit power and long-range field coverage

  • Single serial port options for RS485, RS232, or 3.3V TTL integration

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

Overview

Industrial LoRa DTU for long-range serial backhaul in the 410-493 MHz band, supporting broadcast, fixed-point, master-slave, and relay networking with up to 30 dBm transmit power.

Key Features

  • High-power LoRa link with up to 30 dBm transmit power and long-range field coverage

  • Single serial port options for RS485, RS232, or 3.3V TTL integration

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

  • AT-configurable RF, serial, and encryption parameters with one-touch recovery

Specifications

Power SupplyVoltageDC 9~36V
Rx Current24 mA @ 12V
Tx Current280 mA @ 12V
Serial InterfacesOptionsRS485 / RS232 / TTL
Baud Rate1,200~460,800 bps (default 115,200)
Data Bits7/8
Stop Bits1/2
ParityNONE / ODD / EVEN
Flow ControlNFC
LoraFrequency Band410~493 MHz
Tx Power30 dBm max
Typical RangeUp to about 10 km (environment dependent)
Default Frequency410 MHz base, 1 MHz step, channel 0 default
Speed Level1~9 (default 5)
EncryptionAT+KEY, 1~16 characters
PacketizationLength Threshold5~252 bytes (default 252)
Interval Threshold0~300 ms (default 5 ms)
Single At CommandRecommended
EnvironmentalOperating Temperature-40°C ~ +80°C
Humidity5% ~ 95% RH, non-condensing
MechanicalDimensions71.5 × 48.6 × 23.7 mm
MountingSide-tab mounting or cabinet internal fixing

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