DT-4500 Series C- and Ku-Band Down Converters
MN/DT4500.IOM
Serial Interface Operation
Revision 2
8–24
8.7.3.11
CLR (Clear Pre-select Configuration)
Use CLR to clear a single pre-select value.
Description
Details
Clear a Preset:
<DEV/CLR_nn{cr} where:
nn = Pre-select Number (01 to 32)
Confirmation:
>DEV/CLR_nn_Cleared{cr}{lf}]
8.7.3.12
SEL (Select Pre-select Configuration)
Use SEL to load a pre-select number configuration.
Description
Details
Select Pre-select:
<DEV/SEL_nn{cr} where:
nn = Pre-select Number (01 to 32)
NOTE: Only programmed pre-select numbers are available.
Confirmation:
>DEV/SEL_nn_Selected{cr}{lf}]
8.7.4
Operating Modes
There are two modes of operation that may intersect: Redundant Mode and
Automatic Mode.
8.7.4.1
RED (Redundant Mode)
Each converter, including the backup converter, must be active in the Redundant
Mode. The default mode is OFF.
Description
Details
Redundant Mode:
<DEV/RED_xxx{cr} where:
xxx = ON or OFF
Confirmation:
>DEV/RED_xxx{cr}{lf}]
Redundant Status:
<DEV/RED_{cr}
Confirmation:
>DEV/RED_xxx{cr}{lf}]
1)
The primary units must all be configured properly in redundant
mode before you can enable redundant mode on the backup unit.
2)
Polling on the high speed bus will not begin until the position
assignments are made.
