### 3A

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: Terminal Block |

NOTE

- Please set the terminating resistor switch to the "100Ω" position only on the last External Device in the chain.

NOTE

- Total cable length: 500m or less