文档介绍：T7272M 射频卡门禁控制器说明书
目 录
T7272M 射频卡门禁控制器说明书 ...............6
6、修改***时间...................................................................................................................................6
7、更改管理密码...................................................................................................................................6
8、正常使用...........................................................................................................................................6
八、天线安装注意事项.................................................................................................................................6
1、金属干扰...........................................................................................................................................6
2、相互干扰...........................................................................................................................................7
3、电源干扰...........................................................................................................................................7
4、电磁波干扰.......................................................................................................................................7