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8
M-986-2A1
Rev. 3
Pin Assignments
Reciever Characteristics
Parameter
Test Conditions
Min
Max
Unit
A
d
Detect amplitude
Per frequency
-30
-5
dBm0
A
nd
No-detect amplitude
Per frequency
-40
-30
dBm0
F
d
Detect with frequency offset
From nominal
±1.5%
-
Hz
+5Hz
TW
d
Detect with twist
High tone/low tone
±6
-
dB
T
on
Tone time
Reject
10
-
ms
T
int
Interrupted tone time
Reject
10
-
ms
T
i
Tone interpulse time
-
25
-
ms
KPL
d
KP long tone detect timeLong detect time
enabled
55
-
ms
KP
d
KP short tone detect timeLong detect time
disabled
30
-
ms
T
d
Tone detect time
-
30
-
ms
N
t
Noise tolerance
≤1 error in 25,000 digits
-
-20
dB
N
i
Impulse noise
≤1 error in 25,000 digits
-
-12
dB
P
60
60 Hz tolerance
≤1 error in 25,000 digits
-
81
dBrnc0
T
180
180 Hz tolerance
≤1 error in 25,000 digits
-
68
dBrnc0
M
t
Modulation products tolerance
2A-B and 2B-A products
-
-28
dB