Typical coarse agc voltage characteristic – Comtech EF Data CDM-550T User Manual
Page 116
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CDM-550T Satellite Modem
Revision 3
Summary Of Specifications
MN/CDM550T.IOM
14–6
Typical Coarse AGC voltage Characteristic
Coarse AGC Voltage - Pin 2 of rear panel alarms connector (DB 15 male)
In
p
u
t
S
ig
n
a
l
p
o
w
er
in
s
el
e
ct
ed
IF
fi
lt
er
ba
n
d
w
id
th
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
0
1
2
3
4
5
6
7
8
9
10
11
For Symbol Rates >300 ksym/sec IF BW = 3.5 MHz
For Symbol Rates <33 ksym/sec IF BW = 110 kHz
For Symbol Rates > 33 k and < 300 ksym/sec IF BW = 700 kHz
Composite input level
Alarm Threshold
For input levels < -40 dBm AGC
functions are performed in the
digital demod
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