3M 965AMS 用户手册

Caller ID (U.S. and 
Canada only)
Carrier level

Date, time,  
number, name
 -4 to –32 dBm

—

1 dBm 

±2 dBm

Short range wideband specifications (without SA option)
Wideband loss  
100, 135 Ω Zin
Wideband tone 
output–100,135 Ω Zout

-50 to +2 dBm,  
20 kHz to 1.2 MHz
0 dBm, 20 k to 2.2 MHz

0.1 dB, 100 Hz

1 kHz

±2 dB, 1% Hz 

±+1 dB

SA wideband specifications (with SA option)
Wideband loss  
100, 135 Ω Zin

-85 to +5 dBm,  
20 kHz to 2.2 MHz

0.1 dB, 100 Hz

±1 dB, 1% Hz 

Wideband noise metallic
100, 135 Ω Zin
E, F, G & G2 filters

E filter 10-90 dBm 
F filter 20-90 dBm
G filter 30-90 dBm

1 dB
1 dB
1 dB

±2 dB
±2 dB
±2 dB

Wideband spectral analysis 
100, 135 Ω Zin
Dynamic range
Wideband tone output 
–100,135 Ω Zout

10 kHz to 2.2 MHz
–90 dBm to +10 dBm
0 dBm, 20 kHz to 
2.2 MHz

0.5% of span
1 dB
1 kHz

1%

±1 dB
±0.1% frequency 
±0.5 kHz 

Impulse noise counting 
E, F, G & G2 filters
Counting interval

1-60 minutes

1 minute

±5%

Threshold

Lower limits: 30 dBrnC 
& E
40 dBrnF  

 

50 dBrnG  

 

100 dBrn upper limit  
All 30 dB higher for N to 
Ground

1 dB

±1 dB (typical)

Count capacity

9999

1

—

Filters:
C, E, F, G, G2  
and Psophometric 
for OUS

E filter
F filter
G filter
G2 filter

300 Hz – 3400 Hz 
1 kHz – 50 kHz
4.9 kHz – 245 kHz
20 kHz – 1.1 MHz – 3 dB points
20 kHz – 2.2 MHz

Stored results  
(All Results)

100 results total of all 
types maximum