A.10.10.0.0~10.255.255.255 B.10.0.0.0~10.255.255.255 C.10.168.0.0~10.168.255.255 D.172.16.0.0~172.31.255.255
A.4kbps B.16kbps C.32kbps D.64kbps
A.4KBaud B.8KBaud C.16KBaud D.32KBaud