2.3.2 Two-pair Wiring
*1 R is the terminating resistance. Connect the terminating resistance (330W) between terminals SDA
and SDB, and terminals RDA and RDB.
2.3.3 One-pair Wiring
*1 R is the terminating resistance. Connect the terminating resistance (110W) between terminals RDA
and RDB.
我看了看手册
中文版的手册错了,楼主还是加个电阻吧
14-01-22 14:23