Recommended to use ‘ComTest Pro for Modbus.exe ‘ software to test nitwo modbus RTU module:
联系人:Ken Gao
手机:+86-134_5678_6217
电话:+86-134_5678_6217
邮箱:ken@nitwo.com
地址: Building 10, QiJiang, Wubao Road, Pengbu, Shangcheng District, Hangzhou City, Zhejiang Province, P.R.China