Comtech EF Data OM20 - Manual (Page 37)

OM20 Universal Outdoor Modem OM20 Initial Configuration
MN-OM20– Revision 5 3–5
3.3.2 RX Input Verification Test
Connect a Spectrum Analyzer and Bias-T to the RXRF L-Band Output of the LNB. Ensure that
the Antenna is correctly tuned and that the carrier of interest is visible and that the frequency and
power level is correct. Verify that all the receive parameters of the OM20 are correct. Remove
the LNB coax cable from the Bias-T and connect to the RX L-Band input port J7 on the OM20.
Enable the correct DC Bias Voltage for the LNB from the OM20 Browser. Verify that the OM20
receiver locks to the carrier of interest.
CAUTION
DC Voltage may be present on the output connector.
3.4 Storage and Reshipment
It is recommended that the unit be stored or reshipped in its original sealed packing. The unit
should be stored in a dry location where the temperature is stable, away from direct contact with
rain, snow, wind, sun, or anything that may cause damage.