# Communication in SIO Extend Mode (1:1 ASCII)

## Host to Display Data Transfer

- Marked area with asterisk (*) may not be added depending on the setting.

## Display to Host Data Transfer (Interrupt Output)

- Marked area with asterisk (*) may not be added depending on the setting.

- In case of RS422/485 (2wire) connection, please use "Interrupt Output Request Command" to perform the interrupt output.
  Interrupt Output Requests