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Comtech EF Data MBT-4000 User Manual

Page 57

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MBT-4000 Multi-Band Transceiver System

Revision 4

Remote Control

MN/MBT4000.IOM

A–13

Parameter

Type

Command

(Instruction

Code and

qualifier)

Valid on

MBT,

BDC, or

BUC

Arguments

for Command

or Response

to Query

Description of Arguments

(Note that all arguments are ASCII numeric codes – i.e.,

ASCII codes between 48 and 57)

Response to

Command

(Target to

Controller)

Query

(Instruction

Code and

qualifier)

Response to

Query

(Target to

Controller)

Monitor LNA
Current

N/A MBT

s_xxx.x,
s=1 byte,
value of 1, 2
1=LNA A
2=LNA B

xxx.x=5 bytes,
numeric

Query only.
Returns LNA Current Source Level in mA.

Example:
<0001/LCM?2
>0001/LCM=2_045.3{cr}{lf}

LCM= (message ok)
LCM? (received ok,
but invalid arguments
found)
LCM! (command not
accepted by BUC or
BDC sub-units)

LCM?s

s=1 byte,
value of 1, 2

LCM=s_xxx.x

LNA Current
Source

LCS=sx MBT

s=1 byte,
value of 1, 2
1=LNA A
2=LNA B

x=1 byte,
value of 0, 1
0 = Disable
1 = Enable

Command or Query.
LNA Current Source Enable, where:

Source Enable
1=LNA A (Aux Comm 1)

0 = Disabled2=LNA B 2=LNB B

(Aux Comm 2)

1 = Enabled


Example: LCS=10

LCS= (message ok)
LCS? (received ok,
but invalid arguments
found)
LCS* (message ok,
but not permitted in
current mode)
LCS! (command not
accepted by BUC or
BDC sub-units)

LCS?s

s=1 byte,
value of 1, 2

LCS=sx

(same format as
command
arguments)

LNA Current
Source

LCS=x BDC

x=1

byte,

value of 0, 1
0 = Disable
1 = Enable

Command or Query.
LNA Current Source Enable, where:

0 = Disabled
1 = Enabled


Example: LCS=0

LCS= (message ok)
LCS? (received ok,
but invalid arguments
found)
LCS* (message ok,
but not permitted in
current mode)
LCS! (command not
accepted by BUC
sub-units)

LCS?


LCS=x

(same format as
command
arguments)

LNA Current
Window

LCW=xx BDC xx=2

bytes,

numeric

Command or Query.
This command allows the user to set the alarm window in

± % of

the calibrated LNA Current. Valid inputs are 20 to 50 in
increments of 1%. In addition, setting the value to 99 disables
the alarm function.

Default is Disabled.

Example: LCW=30, set alarm window for LNA A (Aux Comm 1)
to

± 30%.

LCW= (message ok)
LCW? (received ok,
but invalid arguments
found)
LCW* (message ok,
but not permitted in
current mode)
LCW! (command not
accepted by BDC
sub-units)

LCW? LCW=xx


(same format as
command
arguments)