Comtech EF Data MBT-5000A Installation And Operation Manual page 136

L-band up/down converter system
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Command
Arguments for
(Instruction
Parameter
Command or
Code and
Type
Response to
Qualifier)
Query
LNA Current
CWE=
1 bytes
Window
Enable
(BDC only)
EOD
N/A
6 bytes
(Equipment
Odomter)
Operating RF
FRE=xxxxx.
9 bytes
Frequency
xxx
Global
GCC=
variable length
Converter
Configuration
LNA Current
LCS=
1 byte
Source
(BDC only)
Serial-based Remote Product Management
Description of arguments
(Note that all arguments are ASCII numeric codes between 48 and 57)
Command or Query.
Allows the user to enable the current window alarm/fault. If disabled, the LCW value will be
retained, but unused.
Default Value: 0
Example: <1/CWE=0'cr'
>0001/CWE='cr''lf'
Query. The total number of hours the RF Module unit has be running.
Example: <1/EOD?'cr'
>0001/EOD=000047'cr''lf'
Command or Query.
Sets, in MHz, valid Operating RF frequency.
For Ku BDC Tri-Band:
FRE values: 10950-11700 MHz a LO of 10000 MHz is activated
FRE values: 11700-12200 MHz a LO of 10750 MHz is activated
FRE values: 12250-12750 MHz a LO of 11300 MHz is activated
For Ku BDC Dual Band:
FRE values: 10950-11700 MHz a LO of 10000 MHz is activated
FRE values: 11700-12750 MHz a LO of 10750 MHz is activated
Example: FRE=11300.000'cr'
Note: Operating Frequency cannot be changed for the offline unit when in redundancy mode.
Command or Query.
Used to set up and query the global status of the BUC/BDC.
Example: GCC=aa.aa;b;ccccc.cc; 'cr' where:
aa.aa = attenuation in dB (ATT)
b = mute state, 0 = un-muted, 1 = muted (MUT)
ccccc.ccc = frequency in MHz (FRE, Ku BDC only, other units will display xxxxx.xxx)
Note: This command can only be queried for the offline unit when in redundancy mode.
Command or Query.
Enables or Disables the LNA current source.
Note: LCS must be enabled before the LNA current can be calibrated with the CLC command.
LCS is always off in the redundancy mode.
0 = Disable
1 = Enable
Default Value: 0
Example: <1/LCS=1'cr'
>0001/LCS='cr''lf'
MBT-5000A L-Band Up/Down Converter System
7–23
Revision 1
Response to
Query
Response to
Command
(Instruction
query
(Target to
Code and
(Target to
Controller)
Qualifier)
Controller)
CWE =
CWE?
CWE =x
CWE?
CWE *
(same format
as Command
arguments)
EOD=
EOD?
EOD=xxxxxx
EOD?
EOD*
FRE=
FRE?
FRE=x....x
FRE?
FRE*
(See
Description of
Arguments)
GCC=
GCC?
GCC=x....x
GCC?
GCC*
(See
Description of
Arguments)
LCS=
LCS?
LCS=x
LCS?
LCS*
(same format
as Command
arguments)
MN-MBT-5000A

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