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B.6.2.5 a, B.6.2.6 p, B.6.2.7 d – Comtech EF Data UT-4579 User Manual

Page 74

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UT4579 X-Band Up Converter

MN/UT4579.IOM

Remote Control

Rev. 0

58

B.6.2.5 A

UTO

F

AULT

R

ECOVERY

The converter output is automatically muted in the event of a detected fault. Auto Fault
Recovery, if enabled, will cause the output signal to go active (unmuted) if all faults
clear. If disabled, the output will remain muted even after all faults clear until a
MUT_OFF command is received (see 4.8.2.4). If Auto Fault Recovery is enabled and the
converter detects the same fault more than five times in a five minute interval (ex:
multiple IFLO lock detect faults) the function reverts to DISABLED and the converter
remains muted. The default is ON.

Command

Details

Set Fault Recovery:

_xxx'cr'

xxx = ON or 0FF

Confirmation: >DEV/AFR_xxx'cr''lf']

Retrieve Status:

_'cr'

Confirmation: >DEV/AFR_xxx'cr''lf']

B.6.2.6 P

ROGRAM

P

RESET

This command is used to stores up to 32 preset frequency and attenuation settings.

Command

Details

Program Preset:

_nn_xxxxx.xxx_yy.yy'cr'

Confirmation: >DEV/PGM_nn_xxxxx.xxx_yy.yy'cr''lf']

Note: nn = Preset Number = 01 to 32.

xxxx.xxx = Frequency = RF

Low

to RF

High

(for example, 7900.000 to 8400.000 MHZ for

Model UT-4579).

yy.yy = Attenuator = 00.00 to 25.00.

B.6.2.7 D

ISPLAY ALL

P

RESETS

This command is used to display all programmed preset numbers.

Command

Details

Display Presets:

_'cr'

Confirmation: >DEV/DPS_'cr'

P01 xxxxx.xxx yy.yy'cr'

to

P32 xxxxx.xxx yy.yy'cr''lf']

Where: xxxxx.xxx

=

Frequency

yy.yy= Attenuator

Note: Only programmed preset numbers are returned. If no preset(s) is programmed, “No Pre-

Selects Programmed” is returned.