DM240XR High-Speed Digital Modulator
AutoEQ™ Interface Operation Guide
MN-DM240XR– Revision 12
D–10
6.
Using the Front Panel menu, set the DM240XR Transmit Frequency (L-Band) to match the
programmed AutoEQ RXIF Frequency.
7.
Using the Front Panel menu, set the DM240XR TX Output Power to -10 dBm.
8.
Connect the DM240XR L-BAND Output (J11) through a 20 dB attenuator then to the AutoEQ
Interface RXRF Input (J12) using a suitable L-Band Cable.
Figure 5. AutoEQ™ Ref Acq Set-up
For results place the attenuator pad as close to the AutoEQ port (J12) as possible
9.
Clear the events of the modulator by scrolling to <MONITOR> then down and over to <PRESS
CLEAR TO ERASE EVENTS> and press clear. Verify that the Event LED is now off.
10.
Using the Front Panel menu, scroll to “EQ CALIBRATION” and set to “REF ACQ”
a.
After a successful calibration the event log will display “REF ACQ SUCCESSFUL” upon
completion of this step. When the REF ACQ is complete, the “EQ CALIBRATION” will
revert to “NORMAL”.
11.
Remove the interconnect cable installed in Step 8 above.
12.
Verify through the event log that the system successfully calibrated the reference.
Summary of Contents for Radyne DM240XR
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Page 200: ...DM240XR High Speed Digital Modulator TCP IP Ethernet Setup MN DM240XR Revision 12 B 8 Notes ...
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