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

Y402-4411-L One-to-Four LoRa Channel Mapping System

Model: Y402-4411-L

Key Features

  • One 4-channel master pairs with four single-channel slaves for dedicated mapping

  • Each channel maintains one-to-one relationship with its slave in both directions

  • LoRa 398–525 MHz link spans 5 km using SMA antennas and encrypted packets

Overview

Dedicated LoRa mapping kit where a four-channel master synchronizes with four single-channel slaves, enabling precise one-to-four remote control and acknowledgement without wiring.

Key Features

  • One 4-channel master pairs with four single-channel slaves for dedicated mapping

  • Each channel maintains one-to-one relationship with its slave in both directions

  • LoRa 398–525 MHz link spans 5 km using SMA antennas and encrypted packets

  • Master and slaves share 9–36 VDC supply, reverse polarity protection, and LED diagnostics

Specifications

WirelessFrequency Band398~525 MHz
Range5000 m line-of-sight
AntennaSMA connector, 470 MHz magnetic antenna
Power SupplyVoltageDC 9~36V
Max Power Master2 W
Max Power Slave0.8 W
Operating Temperature-20°C ~ +85°C
Humidity10~90% RH
Digital InputsMaster Channels4
Slave Channels1
TypeDry contact or NPN input
Digital OutputsMaster Channels4
Slave Channels1
TypeSPDT relays
RatingAC 250V 5A / DC 28V 5A
MechanicalMaster Dimensions88 × 85 × 59 mm
Slave Dimensions88 × 37 × 59 mm
Mounting35 mm DIN rail or screw
ProtectionIP20

Documentation & Support