User Manual
  MISCELLANEOUS 
127 
Example 
THD Format setting
External Control I/O 
User can enable or disable the External Control I/O input. When 
External Control I/O input is set as disabled, the ASR-2000 series 
status will remain output. 
Steps 
1.  Press the Menu key. The Menu 
setting will appear on the display. 
2.  Use the scroll wheel to go to item 2, MISC 
Configuration and press Enter. 
3.  Go to the External Control setting using the 
scroll wheel and press Enter. Enable or disable 
External Control I/O and press Enter again to 
confirm selection.  
ON 
Signal will be input from the pin 11 
to the pin 17 of External Control 
I/O, and ASR-2000 series is able to 
receive external input signal and 
execute control action. 
OFF 
Signal will be input from the pin 11 
to the pin 17 of External Control 
I/O, and ASR-2000 series is Not 
able to receive external input signal. 










