
USB to wireless SCADA gateway
Product Overview
The USB to wireless SCADA gateway is a LoRa lightweight indoor gateway independently developed by our company, designed for IoT and M2M applications. We can wirelessly control various LoRa wireless industrial terminals developed by our company, supporting a maximum of 50 connected wireless terminals. This product interfaces with various customer applications through standard serial AT commands, helping industry users shorten product development and validation cycles and quickly generate their own LoRa application solutions.
Product Features
Utilizing wireless SCADA spread spectrum communication technology, with strong anti-interference ability;
Support wireless SCADA standard protocol and Lingxi wireless SCADA custom protocol;
Adopting industrial grade ultra-low power high-performance embedded controllers;
Wireless transmission radius of 500-1500 meters;
STM32 microcontroller, industrial grade high reliability;
Wireless SCADA self-organizing network structure, with a maximum capacity of 50 wireless terminal nodes;
Compact size, flexible deployment;
470MHz frequency band;
Support broadcast mode for downlink transmission;
Typical transmission power 17dBm;
reception sensitivity -140dBm@SF12 , BW=125kHz;
Single channel uplink, multi-channel downlink, half duplex communication;
Standard serial port AT command, controlling various self-developed industrial terminals;
Self developed wireless terminals supporting control: wireless wristwatch, wireless flashing light, wireless tower light, RCMLite, Wireless voice broadcasting;
Support burning wireless terminal code for use as a wireless communication terminal;
Product Parameters
structural parameters |
Shell material |
cast aluminum |
Installation method |
Compact size, flexible installation |
|
Appearance dimensions (mm) |
21(Thickness) * 50 (Width) * 63 (Length) |
|
color |
black |
|
system parameters |
processor |
STM32Low power processor |
|
LoRa wireless parameters |
RF channel |
Single channel uplink, 4-channel downlink, half duplex |
operating frequency |
470MHz, configurable |
|
modulation scheme |
Wireless SCADA spread spectrum communication |
|
transmit power |
Default 17dBm |
|
transmission rate |
250bps ~ 5.5Kbps |
|
reception sensitivity |
-140dBmSensitivity depends on the spreading factor |
|
transmission distance |
Visual communication 500~1500m |
|
Wireless interface |
LoRa |
SMAWireless SCADA antenna, 470MHz |
Wired interface |
serial port |
USBConvert to serial port or TTL serial port (selected through dip switch) |
communication protocol |
LoRa |
Custom control protocol for various control of self-developed wireless SCADA wireless terminals |
Programming interface |
access protocol |
Standard Serial Port AT Instruction Set |
power consumption |
low power consumption |
Less than 2W |
power supply |
DC power supply |
USBInterface power supply or DC 5V power supply |
