Serial to LoRa Converter

DTU、Serial Gateway、、、、

Y201-L MiniLink Serial-to-LoRa DTU

Model: Y201-L

Key Features

  • LoRa 410–493 MHz transparent link reaches 5 km line-of-sight

  • RS485/RS232/TTL selectable interface with 1.2–230.4 kbps baud options

  • Supports Modbus pass-through, broadcast discovery, and AES data scrambling

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Overview

MiniLink DTU that extends RS485/RS232 instruments to 410–493 MHz LoRa links for 5 km+ line-of-sight telemetry, keeping the same palm-sized footprint as other Y201 gateways.

Key Features

  • LoRa 410–493 MHz transparent link reaches 5 km line-of-sight

  • RS485/RS232/TTL selectable interface with 1.2–230.4 kbps baud options

  • Supports Modbus pass-through, broadcast discovery, and AES data scrambling

  • 9–36 VDC power stage with reverse polarity guard, surge suppression, and watchdog

Specifications

Power SupplyVoltageDC 5~36V
Typical Current
ProtectionReverse polarity, hardware watchdog
Serial InterfacesOptionsRS485 / RS232 / TTL selectable
Baud Rate1,200~230,400 bps
Data Bits7/8
Stop Bits1/2
ParityNONE / EVEN / ODD
LoraBand410~493 MHz
RangeUp to 5 km line of sight
ProtocolsTransparent UART tunneling, Modbus JSON forwarding
AntennaExternal SMA antenna
EnvironmentalOperating Temperature-35°C ~ +75°C
Humidity5% ~ 95% RH
Dimensions74.6 × 22.6 × 18.1 mm
EnclosurePC/ABS, UL94 V-0

Documentation & Support