Comtech EF Data DT-4500 Series Installation And Operation Manual page 195

DT-4500 Series C- and Ku-Band Down Converters MN/DT4500.IOM
Appendix A Revision 2
Chain Position
Use the drop-down list to assign the unit's Chain Position as the Backup Unit, or
Unit 01 through Unit 12.
Chain Length (Backup Unit) – Use the drop-down list to select N/A, or 1:1
through 1:12.
Polarity (Primary Down Converter) – Use the drop-down list to select N/A,
Single, or Dual.
Click [Change] to continue.
Forced Backup
Use the drop-down list to set the Forced Backup as NONE, or Unit 01 through
Unit 12. Click [Change].
Redundancy Mute Mode
Use the drop-down list to set the Redundancy Mute Mode as OFF or ON. Click
[Change].
Primary Unit Status
This section is populated on a per-unit basis as the "Daisy Chain" is configured.
Information is provided for each unit's Online Status (Online or Offline),
Operating RF Frequency, Attenuation, Mute status, and Polarity.
Additionally:
Auto Mode – Use the drop-down list to select a unit's switching mode as Manual
or Automatic.
Offset – Enter an offset adjustment value here. See Sect. A.4.3 for further
instructions.
Click [Change] to save.
A–15