### 3F)

1:1

1:n

No. | Name | Note
--- | --- | ---
(1) | User-created cable • Connector Display side: Terminal block External Device side: D-sub 25 pin (plug) |

NOTE

- Cable length: 1000m or less.

*1 The resistance in the Display is used as the termination resistance. Set the value of the DIP Switch on the rear of the Display as shown in the table below.

DIP Switch No. | Set Value
--- | ---
1 | OFF
2 | OFF
3 | ON
4 | ON

*2: FG of the External Device ground the D class grounding. Additionally, the FG connection to the shield, whether you connect from the External Device or from the Display, depends on your environment.

*3: Notation of RD(A'), RD(B'), SD(A) and SD(B) are different by the External Device.
Please refer to the manual of the External Device.
In addition, note that Class A and Class B are reversely named for the Display and the External Device.

*4: Insert the termination resistance of the External Device side. The 120 Ω termination resistance is inserted between RDA - RDB by connecting the 24th pin to the 25th pin of serial interface at the External Device side.