### 2B)

1:1

1:n

No. | Name | Notes
--- | --- | ---
(1) | COM port conversion adapter by Pro-face CA3-ADPCOM-01 |
(2) | RS-422 cable by Pro-face CA3-CBL422-01 Connector External Device side: Depends on the specification of the External Device. |
(3) | User-created cable Connector External Device side: Terminal block |

NOTE

- 100Ω (1/2W) termination resistance is inserted between RDA and RDB in CA3-CBL422-01.
- Cable length: 1000m or less.