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
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
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
| 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 Master | 2 W | |
| Max Power Slave | 0.8 W | |
| Operating Temperature | -20°C ~ +85°C | |
| Humidity | 10~90% RH | |
| Digital Inputs | Master Channels | 4 |
| Slave Channels | 1 | |
| Type | Dry contact or NPN input | |
| Digital Outputs | Master Channels | 4 |
| Slave Channels | 1 | |
| Type | SPDT relays | |
| Rating | AC 250V 5A / DC 28V 5A | |
| Mechanical | Master Dimensions | 88 × 85 × 59 mm |
| Slave Dimensions | 88 × 37 × 59 mm | |
| Mounting | 35 mm DIN rail or screw | |
| Protection | IP20 |