Comtech-ef-data OM20 Bedienungsanleitung PDF herunterladen (Seite 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

for the local receiver.

This setting is compared against the receive E

and

commands to the remote modem to increase or decrease

Transmit Power accordingly are sent.

Data Menu

Figure 4-15. Data Menu

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Comtech-ef-data OM20 Bedienungsanleitung Seite 106