This product is multifunctional wireless data transmission transceiver, it adopts LoRa spread-spectrum modulation to transmit, it uses high-performacnce,high-reliability, high-stability wireless data transmission to solve problems such as  the inability to install wiring in the field, and provides high performance and low cost solution for complex environments. this product provides standard RS232/485/422 interface, which can be directly connected to industrial control machine tools, industrial automation instruments,Long-distance irrigation equipment , smart meters, smart water meters, highway scale data transmission and other equipment 

Product Function Parameter Description

1. support baud rate 1200-115200bps,default baud rate is 9600pbs

2.support data sending and receiving buffer function:256byte send,256byte receive

3. support data bits:7,8,9,stop its:1,1.5,2,Parity:Even, None,Odd

4.with fixed-point transmission,transparent transmission,wake-up function in the air ,internal automatic packet transmission

5.the receiving sensitivity is up to -130dBm, and the wireless linear transmission distance is 3000meters 

6.super anti-electromagnetic interference design

7.circuit integrated ESD protection:±15KV IEC1000-4-2 air gap discharge

                                                         ±8kv iec1000-4-2 contact discharge

8.the default working frequency is 433MHz

IoT gateway lora spread spectrum rs232 rs485 rs422 wireless data transmission transceiver