1DI+1DO LoRa Wireless One-to-Many I/O Sync Module

Y402-11-L One-to-Many LoRa I/O System

Model: Y402-11-L

Key Features

  • One master plus multiple slaves share a 1DI/1DO wireless loop

  • Master broadcasts DI state to all slaves while slaves can return alarms

  • LoRa 398–525 MHz up to 5 km with SMA antenna and encryption

Overview

Master-slave LoRa system that mirrors a single digital input to multiple remote relays while also allowing slave inputs to drive the master output.

Key Features

  • One master plus multiple slaves share a 1DI/1DO wireless loop

  • Master broadcasts DI state to all slaves while slaves can return alarms

  • LoRa 398–525 MHz up to 5 km with SMA antenna and encryption

  • 9–36 VDC power, reverse polarity protection, DIN rail mounting, LED status

Specifications

WirelessFrequency Band398~525 MHz
Range5000 m line-of-sight
AntennaSMA connector, 470 MHz magnetic antenna
Power SupplyVoltageDC 9~36V
Max Power0.8 W
Operating Temperature-20°C ~ +85°C
Humidity10~90% RH
Digital InputsChannels1
TypeDry contact or NPN input
Digital OutputsChannels1
TypeSPDT relay
RatingAC 277V 5A / DC 28V 5A
MechanicalMaster Dimensions88 × 72 × 59 mm
Slave Dimensions88 × 37 × 59 mm
Mounting35 mm DIN rail
ProtectionIP20

Documentation & Support