4DI+4DO LoRa Wireless Point-to-Point I/O Sync Module

Y401-44-L Quad-Channel LoRa I/O Sync Module

Model: Y401-44-L

Key Features

  • Four-channel LoRa pair mirrors DI/DO states over 5 km line-of-sight

  • Each relay handles AC 250 V/5 A or DC 28 V/5 A loads

  • Bidirectional design allows either station to command the remote outputs

Overview

Four-channel LoRa point-to-point kit that mirrors digital inputs to remote relays in both directions across 5 km links with zero configuration.

Key Features

  • Four-channel LoRa pair mirrors DI/DO states over 5 km line-of-sight

  • Each relay handles AC 250 V/5 A or DC 28 V/5 A loads

  • Bidirectional design allows either station to command the remote outputs

  • 9–36 VDC input, reverse polarity, DIN rail clip, and per-channel LEDs

Specifications

WirelessFrequency Band398~525 MHz
Range5000 m line-of-sight
AntennaSMA connector, 470 MHz magnetic antenna
Power SupplyVoltageDC 9~36V
Max Power2.5 W
Operating Temperature-20°C ~ +85°C
Humidity10~90% RH
Digital InputsChannels4
TypeDry contact, NPN, or relay input
Digital OutputsChannels4
TypeSPDT relays
RatingAC 250V 5A / DC 28V 5A
MechanicalDimensions88 × 85 × 59 mm
Weight≈100 g
Mounting35 mm DIN rail or screw
ProtectionIP20

Documentation & Support