Comtech EF Data OM20 - Manual (Page 106)

OM20 Universal Outdoor Modem Web Browser/Remote Protocol
MN-OM20– Revision 5 6–32
The maximum symbol rate for Fast Acquisition is 1028Ksps.
Limitations of Fast Acquisition:
Fast Acquisition must be disabled for rates greater than 1028Ksps.
Only supports QPSK and 8PSK in a NON-DVB MODE.
Does not support spectral inversion applications.
Carrier Input Level Limit: {-30 to 90 dBm}
Allows the user to adjust the low level threshold limit for input power. Input power level below the threshold limit will
trigger a major alarm on the demodulator.
EB/NO Alarm Thrsh {0.0 to 9.90 dB}
Allows the user to set the desired E
b
/N
o
for the local receiver.
This setting is compared against the receive E
b
/N
o
and
commands to the remote modem to increase or decrease
Transmit Power accordingly are sent.
Data Menu
Figure 4-15. Data Menu