### 2A)

1:1

1:n

No. | Name | Notes
--- | --- | ---
(1) | COM port conversion adapter by Pro-face CA3-ADPCOM-01 |
(2) | Terminal block conversion adapter by Pro-face CA3-ADPTRM-01 |
(3) | User-created cable Connector Display side: Terminal block External Device side: Depends on the specification of the External Device. |

NOTE

- Connect RDB of CA3-ADPTRM-01 with TERM to insert the 100Ω 1/2W termination resistance between RDA and RDB on the Display side.