Wireless RS485 Data Transmitter – (HY-IOT-L2S-B1)
The LoRa Data Transmission Terminal (Model: HY-IOT-L2S-B1) is a versatile industrial communication device using a LoRa-based RF chipset. It integrates an RS485 industrial interface and supports multiple communication protocols, enabling seamless data exchange between wired and wireless equipment. The terminal collects data from wired RS485 devices and transmits it wirelessly over long distances using LoRa technology, providing a reliable and efficient solution for remote data communication.
Description
The LoRa Data Transmission Terminal (Model: HY-IOT-L2S-B1) is a versatile industrial communication device using a LoRa-based RF chipset. It integrates an RS485 industrial interface and supports multiple communication protocols, enabling seamless data exchange between wired and wireless equipment. The terminal collects data from wired RS485 devices and transmits it wirelessly over long distances using LoRa technology, providing a reliable and efficient solution for remote data communication.
Function Description
-
Dual RS485 Interfaces: Supports multiple industrial protocols and enables communication with a wide range of automation devices equipped with RS485 ports.
-
LoRa RF Technology: Integrated with Semtech SX1278 LoRa chips for high-performance wireless communication.
-
Transparent Data Transmission: Provides seamless, point-to-point or point-to-multipoint data forwarding without requiring additional configuration.
-
Ultra-Long Wireless Range: Supports wireless transmission distances of up to 8 km in open, barrier-free environments.
-
Compact and Easy to Install: Designed with a small form factor for convenient deployment in space-constrained installations.
-
Wide Operating Temperature: Operates reliably in harsh environments with a working temperature range of –20℃ to +70℃.
-
Flexible Power Supply: Supports a wide operating voltage range with multiple optional specifications to suit diverse application needs.
Technical Parameters
Product Specifications
-
Power Supply: AC 85–265 V, 50/60 Hz
-
Power Consumption: < 1 W
-
Supported RS485 Protocols: Modbus RTU, DL/T 645, etc.
-
RS485 Baud Rate: 1200–115200 bps; formats supported: 8N1, 8E1, 8O1
-
Installation Method: DIN-rail mounting
RF Specifications
-
Operating Frequency Range: 410–525 MHz
-
ISM Band: 433 MHz
-
Antenna Impedance: 50 Ω
-
Transmit Power: 18 dBm (100 mA)
-
Receiver Sensitivity: –139 dBm (SF12, bandwidth 125 kHz)
-
Maximum Packet Length (TX/RX): 255 bytes
-
Wireless Communication Range: 6–8 km (open, barrier-free environment)
