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Comtech EF Data LBC-4000 User Manual

Page 89

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LBC-4000 L-Band Up/Down Converter System

Revision 4

Serial-based Remote Product Management

MN/LBC4000.IOM

6–17

Parameter

Type

Command

(Instruction Code

and

Qualifier)

Arguments for

Command or

Response to Query

Description of Arguments

(Note that all arguments are ASCII numeric codes between

48 and 57)

Response to Command

(Target to controller)

Query

(Instruction Code

and qualifier)

Response to query

(Target to controller)

Set Auto/Manual
Redundancy Mode

SAM_ 1

byte

alphanumeric

Command and Query.
Used to set or get status of Redundancy to either Manual or
Automatic mode in the form SAM_x where:

x = a (if chassis is in Automatic Redundancy mode) or
m (if chassis is in Manual Redundancy mode)

Same as command

SAM_

SAM_
(see Description of
Arguments for details)

Summary Alarm
Status

N/A 2

bytes,

alpha

Query only.

Used to Query the status of the Summary Fault Relay in the
form SAS_xx where:
xx = OK or FT
Example: SAS_OK

N/A

SAS_

SAS_x

(see Description of
Arguments for details)

Remote Baud Rate

SBR_ 4

bytes

Command or Query.
Used to set or query the serial baud rate in the form SBR_xxxx
where:

xxxx = remote baud rate as follows:

1200 = 1200 baud
2400 = 2400 baud
4800 = 4800 baud
9600 = 9600 baud
19K2 = 19200 baud
38K4 = 38400 baud

Same as command

SBR_

SBR_xxxx

(see Description of
Arguments for details)

Remote Address

SPA_ 4

bytes,

numeric

Command or Query.
Used to set or query the physical address in the form SPA_xxxx
where:

xxxx = Set Physical Address-between 0001 to 9999.
Resolution=0001

Example: SPA_0412

Same as command

SPA_

SPA_xxxx
(see Description of
Arguments for details)

Spectrum Inversion

SPI_

5 bytes

Command or Query.
Used to set or query the Converter spectrum inversion setting,
in the form SPI_x_yyy where:
x = ‘A’ (Converter A) or ‘B’ (Converter B)
yyy = NRM (normal spectrum) or INV (inverted spectrum).

Example: SPI_A_INV (Converter A set to inverted spectrum)

Note: This command is only valid for down converters.

Same as command

SPI_x_

SPI_x_

(see Description of
Arguments for details)