### 3A)

Legend | Name | Note
--- | --- | ---
(1) | COM port conversion adapter by Pro-face CA3-ADPCOM-01 |
(2) | Connector terminal block conversion adapter by Pro-face CA3-ADPTRM-01 |
(3) | User-created cable Connector Displayside: Terminal block External Device side: Terminal block |

NOTE

- To insert termination resistance of 100Ω on the External Device, short-circuit jumper JP2.
- For the External Device connector, use the XH connector (XHP-7) by J.S.T. Mfg.
- Cable length: 500m or less.