Clear preset, Select a preset, Modes – Comtech EF Data DT-4500 Series User Manual
Page 87: Redundancy mode, B.6.2.8 c, B.6.2.9 s, B.6.3 m, B.6.3.1 r

DT4500 Series Down Converters
MN/DT4500.IOM
Remote Control
Revision 1
69
B.6.2.8 C
LEAR
P
RESET
This command is used to clear a preset number.
Command
Details
Clear a Preset:
Confirmation: >DEV/CLR_nn_Cleared'cr''lf']
Note: nn = Preset Number = 01 to 32.
B.6.2.9 S
ELECT A
P
RESET
This command is used to configure the converter to the frequency and attenuation data
assigned to a given preset number.
Command
Details
Select Preset:
Confirmation: >DEV/SEL_nn_Selected'cr''lf']
Note: nn = Preset Number = 01 to 32.
Only programmed preset numbers are available.
B.6.3 M
ODES
There are two modes of operation that may intersect: Redundant Mode and Automatic
Mode.
B.6.3.1 R
EDUNDANCY
M
ODE
Since the default mode is OFF, each converter including the backup Converter
must be commanded into the Redundancy Mode.
Polling on the high-speed bus will not begin until the position assignments are
made.
Command
Details
Redundancy Mode:
xxx = ON or OFF Confirmation: >DEV/RED_xxx'cr''lf'] Redundancy Status: Confirmation: >DEV/RED_xxx'cr''lf'] Each converter's chain position must be initialized including the backup Converter. The
following redundancy initialization command is only allowed if Redundancy Mode has
been selected.