Basic system includes 1 master and 1 slave, with expansion to 1 master + N slaves
Y402-4411-L One-to-Four LoRa I/O Sync Module
4DI+4DO LoRa Wireless One-to-Four I/O Sync Module
One-to-four LoRa channel mapping system where the master 1DI/1DO node drives all four outputs on each slave, and any slave input can drive the master relay.

Key Features
Master channel 1 input maps to slave channels 1 to 4 outputs, while any slave input can drive the master output
398 to 525 MHz LoRa communication reaches 5000 m in open area
9 to 36 VDC supply with reverse-polarity protection and DIN-rail mounting
Specifications
Wireless
- Frequency Band
- 398~525 MHz
- Communication Range
- 5000 m (open area)
- Antenna Connector
- SMA
- Standard Antenna
- 470 MHz magnetic-mount antenna
Power Supply
- Voltage
- DC 9~36V
- Max Power Consumption
- 1.5W (master) / 0.8W (slave)
- Operating Temperature
- -20°C ~ +85°C
- Humidity
- 10% ~ 90% RH, non-condensing
Digital Inputs
- Master Channels
- 1
- Slave Channels
- 4
- Type
- Passive dry contact / NPN open-collector (no voltage input to DI)
Digital Outputs
- Master Channels
- 1
- Slave Channels
- 4
- Type
- SPDT relay
- Rating
- AC 277V 5A / DC 28V 5A
Mechanical
- Master Dimensions
- 88 x 37 x 59 mm
- Slave Dimensions
- 88 x 72 x 59 mm
- Mounting
- 35 mm DIN rail
- Protection
- IP20
Product Documents
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