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

Y402-44-L Quad-Channel One-to-Many LoRa I/O System

Model: Y402-44-L

Key Features

  • Master-slave LoRa system with 4DI/4DO per station and one-to-many mapping

  • Bidirectional sync lets any slave input drive the master outputs

  • LoRa 398–525 MHz range up to 5 km with SMA antenna and encrypted frames

Overview

Master-slave LoRa system delivering four-channel digital mirroring between a central controller and multiple remote nodes with bidirectional signalling.

Key Features

  • Master-slave LoRa system with 4DI/4DO per station and one-to-many mapping

  • Bidirectional sync lets any slave input drive the master outputs

  • LoRa 398–525 MHz range up to 5 km with SMA antenna and encrypted frames

  • 9–36 VDC supply, reverse polarity guard, DIN rail mount, per-channel LEDs

Specifications

WirelessFrequency Band398~525 MHz
Range5000 m line-of-sight
AntennaSMA connector, 470 MHz 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