The OX-328 8-port hub is designed specifically to meet the requirements of RS-485 large systems in complex electromagnetic field environmentsRS-485Bus division hub(HUB)This product supports transmission speeds up to115.2KbpsIn order to ensure the security and reliability of data communication,RS-485The interface adopts optoelectronic isolation technology to prevent lightning surges from entering the converter and equipment. The built-in optoelectronic isolator and600WSurge protection circuit, capable of providing2500VThe isolation voltage can effectively suppress lightning(Lighting)andESDAt the same time, it can effectively prevent lightning strikes and common ground interference. The power supply adopts an external switch power supply, which is safe and reliable, and is very suitable for outdoor engineering applications