ARTECH AR120 DUET, Operate Instruction

DUET Operate Instruction 

 9 

3 .VOX Trig Level 

    Adjust voice level in voice trigger conditions. Setting range is 1-10.   
 

4. VOX Silence 

    Adjust silent time to terminate recording in voice trigger conditions. Setting 

Range is 5-99 sec 

5. Max REC Duration   

Set maximum recording time for single call. Setting range is 10 min ~ 

∞

6. Min REC Duration   

Set minimum recording time for single call. Setting range is 5 sec ~ 

∞

7 .Loop Recording 

  (1)Enable 

When the SD card capacity is insufficient, it will delete the old audio files 

automatically and keep recording.   

  (2)Disable 

When the SD card capacity is insufficient, it will not record any more.   

8. Storage Capacity Alert 

    The LCD remaining recordable time symbol will blink when storage capacity 

is lower than setting. Setting range is 5-99 hours. 

9. Play Announcement 

    Enable / Disable to play announcement that the call is recorded to caller 

 
10. off Hook Voltage 

    The system will record the call automatically when the line voltage is lower 

than setting. Setting range is 15~30(V). 

11. Call out Delay Time 

The system will record calls after setting delay time

.

 Setting range is 0~20 

sec 

 
(C) .System Setup