### Settings of External Device (COMM-2H)

Use the switch on the I/F unit for communication settings. After communication settings, turn ON the power of the External Device again to enable the setting. Please refer to the manual of the External Device for more details.

##### Communication Setting Switch

DIP Switch | Settings | Description
01 | OFF | Bit Length: 7 bits
02 | ON | Baud Rate Transmission Speed: 19,200bps
03 | ON
04 | ON
05 | ON | Parity Enable/Disable: Enable
06 | ON | Parity Even/Odd: Even
07 | OFF | Stop Bit Length: 1 bit
08 | ON | Sum Check: Enable

##### Station Setting Rotary Switch

Rotary Switch | Settings | Description
x10 | 0 | Station No. of External Device (tenth digit)
x1 | 0 | Station No. of External Device (first digit)

##### Mode Setting Rotary Switch

Rotary Switch | Settings | Description
MODE | 9 | Procedure: Procedure 2