"rs232配置线"...rs232配置线
"rs232配置接口"...rs232配置接口
"rs232配置web配置"...rs232配置web配置
"rs232设置参数"...rs232设置参数
"rs232功能"...rs232功能
"rs232-in"...rs232-in
"rs232c"...rs232c
"rs232 port active"...rs232 port active
"rs232e"...rs232e
"rs232 sg"...rs232 sg