LoRa master/slave wireless I/O for digital signal transmission and remote relay switching
Y402-4411-L LoRa Wireless I/O System
4DI+4DO LoRa One-to-Four Wireless I/O Module
Y402-4411-L links digital inputs and relay outputs over LoRa for remote switching, with passive dry-contact or NPN inputs and 5 A SPDT relay contacts.
Key Features
398–525 MHz radio with SMA antenna connectors and 470 MHz magnetic-mount antennas
Up to 5 km in open areas, subject to antenna placement and site conditions
Passive dry-contact or NPN open-collector inputs; do not connect an external voltage to DI
SPDT relay contacts rated at 5 A at 277 VAC or 28 VDC, with 9–36 VDC power and DIN-rail mounting
Specifications
Wireless
- Frequency Band
- 398~525 MHz
- Communication Range
- Up to 5 km (open area; antenna and site dependent)
- 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
- Type
- Passive dry contact / NPN open-collector (no voltage input to DI)
Digital Outputs
- Type
- SPDT relay
- Rating
- AC 277V 5A / DC 28V 5A
Mechanical
- Mounting
- 35 mm DIN rail
- Protection
- IP20
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