Comtech EF Data SNM-1010L - Manual (Page 255)

SNM-1010L Data/Control Modem Revision 0
Specifications
MN/SNM1010L.OM
B.3.22.8 L-Band Receive Input Power (Desired Carrier)
The modem meets the specified BER and automatically adjust to a receive input power.
The minimum input signal level is –135 dBm + 10 log (Symbol Rate). e.g. (-98 dBm @
4.8 Ks/s). The maximum desired input signal level is –85 dBm + 10 log (symbol rate).
Monitor accuracy is
± 7.5 dB. See Carrier Level (vs) Symbol Rate plot.
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
1 10 100 1000 10000
Symbol Rate (Ksym/s)
Carrier Level (dBm)
Maximum Level
Minimum Level
Carrier Level (vs) Symbol Rate
300L_levels.xls
B–13