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
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
| Wireless | Frequency Band | 398~525 MHz |
| Range | 5000 m line-of-sight | |
| Antenna | SMA connector, 470 MHz magnetic antenna | |
| Power Supply | Voltage | DC 9~36V |
| Max Power | 0.8 W | |
| Operating Temperature | -20°C ~ +85°C | |
| Humidity | 10~90% RH | |
| Digital Inputs | Channels | 1 |
| Type | Dry contact or NPN input | |
| Digital Outputs | Channels | 1 |
| Type | SPDT relay | |
| Rating | AC 277V 5A / DC 28V 5A | |
| Mechanical | Master Dimensions | 88 × 72 × 59 mm |
| Slave Dimensions | 88 × 37 × 59 mm | |
| Mounting | 35 mm DIN rail | |
| Protection | IP20 |