Comtech EF Data DT-4500-A Series - Manual (Page 103)

DT-4500-A Series Downconverters Revision 1
Ethernet-based Remote Product Management MN-DT4500A
6–17
6.4.5.3.2 Config | Ref
Use this page to review the operational parameters of, and to adjust, the reference oscillator.
Figure 6-7. Config | Ref page
Click [Refresh] to update the page with its latest operating parameters.
Reference Oscillator
• External Reference Freq. (read-only): When an external reference oscillator is connected, its
operational value (i.e., 5 MHz or 10 MHz) is displayed here.
• Reference Tuning (VDC) (read-only): The currently defined Reference Frequency tuning
adjustment is displayed here.
• External Reference Lock (read-only): The External Reference Lock state is displayed here.
• Tuning Adjustment (0-255): Enter a numeric value for the reference oscillator tuning
voltage here. The default value is 087, with allowable values from 0 to 255.
Click [Submit] to save.
External Reference Lock Detect Mask
Use the drop-down list to select the External Reference Lock Detect Mask function as FAULT or
MASKED, and then click [Submit] to save.