### Setting of External Device

Use the front switch of the computer link unit to set the communication settings as below.

DIP Switch | Settings | Setup Description
SW1 | OFF | Operation Setting = Independent Operation
SW2 | ON | Data Length = 8 bits
SW3 | ON | With/Without Parity = With
SW4 | OFF | Parity = Odd parity
SW5 | OFF | Stop Bit = 1 bit
SW6 | ON | Sum Check = Enable
SW7 | ON | Write during RUN = Enable
SW8 | ON | Setting change Enable/Disable = Enable
SW9 | OFF | Transmission Speed = 19200
SW10 | ON
SW11 | ON
SW12 | OFF

NOTE

- When using A1SJ71QC24N, A1SJ71QC24N-R2, AJ71QC24N, AJ71QC24N-R2 or AJ71QC24N-R4, you can set the "Speed" up to 115200.

- Station Setting Switch

  Setting Switch | Settings
  --- | ---
  x 10 | 0
  x 1 | 0

- Mode Setting Switch

  Setting Switch | Settings
  --- | ---
  MODE (CH1) | 5*1
  MODE (CH2) | 5*1

  *1Set the value according to [Format] to be used.

##### Important Item

When you use 2 types of interface in A1SJ71QC24N, A1SJ71QC24N-R2, AJ71QC24N, AJ71QC24N-R2 or AJ71QC24N-R4, please set the total speed of CH1 and CH2 to 115200 or less.