מדריך למשתמש:
https://zhongshengkeji.oss-cn-shenzhen.aliyuncs.com/%E4%BA%A7%E5%93%81%E8%B5%84%E6%96%99/5%E6%A8%A1%E6%8B%9F%E9%87%8F%E8%BE%93%E5%87%BA%E7%B3%BB%E5%88%97/RS485/%E6%A8%A1%E6%8B%9F%E9%87%8F%E8%BE%93%E5%87%BA%E7%B3%BB%E5%88%97%E4%BD%BF%E7%94%A8%E6%89%8B%E5%86%8C%EF%BC%88RS485%E7%89%88%EF%BC%89.pdf