Interestingly, the Hitachi WJ200 and the Omron MX2 are the same FVD only under two brands. The diagram below is made in three versions (simCNC and Mach3/Mach4).
1. Connection of CSMIO/IP-M controller with Hitachi WJ200 (Omron MX2) and simCNC 
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2. Connection of CSMIO/IP-M controller with Hitachi WJ200 (Omron MX2) and Mach3
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3. Connection of CSMIO/IP-M controller with Hitachi WJ200 (Omron MX2) and Mach4
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[Source:] The diagram was created by CS-Lab’s Technical Support section for CSMIO/IP users.
