Factory-paired LoRa 4DI/4DO nodes for point-to-point control
Y401-44-L Quad-Channel LoRa Wireless I/O Module
4DI+4DO LoRa Point-to-Point Wireless I/O Module
Factory-paired four-channel LoRa point-to-point kit that mirrors digital inputs to remote relays in both directions across suitable open-area links up to 10 km.

Key Features
398 to 525 MHz link supports up to 10 km in open area with the appropriate antenna configuration
Bidirectional operation mirrors four independent channels in both directions
9 to 36 VDC supply, reverse-polarity protection, DIN-rail mounting, and per-channel LEDs
Specifications
Wireless
- Frequency Band
- 398~525 MHz
- Communication Range
- Up to 10 km (open area; model, antenna and site dependent)
- Antenna Connector
- SMA
- Standard Antenna
- 470 MHz magnetic-mount antenna
Power Supply
- Voltage
- DC 9~36V
- Max Power Consumption
- 2W
- Operating Temperature
- -20°C ~ +85°C
- Humidity
- 10% ~ 90% RH, non-condensing
Digital Inputs
- Channels
- 4
- Type
- Passive dry contact / NPN open-collector (no voltage input to DI)
Digital Outputs
- Channels
- 4
- Type
- SPDT relay
- Rating
- AC 277V 5A / DC 28V 5A
Mechanical
- Dimensions
- 88 x 72 x 59 mm
- Weight
- Approx. 50 g
- Mounting
- 35 mm DIN rail
- Protection
- IP20
Product Documents
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