MITSUBISHI Serial communication board A9GT-50WRS2 [Products]
RS-232C connection (QnA/A/FXCPU direct connection, computer connection, micro computer connection).

MITSUBISHI A9GT-50WRS2 [Price]
A9GT-50WRS2 MR-J3-B-RJ006 can be used in conjunction with a number of manufacturers of linear encode