3M 965AMS 사용자 설명서

1.  Use the Precision Tone to send a tone.
2.  Use another 965AMS tester to receive the tone. Press the 

blue 

 key, then select 

.

3.  The output frequency of the Precision tone is adjustable 

between 200Hz and 19,999Hz.

4.  The output level range is –20dBm to +1dBm.
5.  The most common frequencies for POTS lines are 404Hz, 

1004Hz and 2804Hz.

6.  The impedance is fixed at 600Ω.
7. Press 

 to send the Precision tone.

8. Press 

 to stop the Precision tone.

1.  Use the Wideband Tone to send a tone to the other end of a 

wideband circuit to measure the signal loss.

2.  Use another 965AMS tester to receive the tone.
3.  Press the blue 

 key, then select 

.

4.  The output frequency of the Wideband tone is adjustable 

between 20kHz and 2200kHz.

5.  The output level is fixed at 0dBm.
6.  The impedance can be set to 100Ω or 135Ω.
7. Press 

 to send the wideband tone.

8. Press 

 to stop the wideband tone.