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Comtech EF Data MBT-4000 User Manual

Page 68

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MBT-4000 Multi-Band Transceiver System

Revision 4

Remote Control

MN/MBT4000.IOM

A–24

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)

Mute offline

OFM=um

MBT

u=1 byte,
value of 1, 2
1=Unit 1
2=Unit 2

m=1 byte,
Value of 0, 1
0 = Manual
1 = Automatic

Command or Query.
This command allows the user to enable muting for offline unit
when in redundancy mode.

Note: The offline unit must start out as online for this command.

Where:
OFM=10 would be existing behavior for the block in slot 1.

OFM=11 would force a mute of the block in slot one if slot one is
offline as indicated by the switch position(blinking yellow or red
LED). It would force an "un- mute" of the block in slot one if slot
one is online and not faulted as indicated by the switch
position(steady green LED).

OFM=20 would be existing behavior for the block in slot two.

OFM=21 would force a mute of the block in slot one if slot two is
offline as indicated by the switch position(blinking yellow or red
LED). It would force an "un- mute" of the block in slot two if slot
two is online and not faulted as indicated by the switch
position(steady green LED).

These settings would be kept in NVRAM and would come from
the factory as "OFM=10" and "OFM=20"

Also, the offline unit must not be muted during this time.
The offline unit has to be set for online, otherwise the OFM
command won't work properly.

OFM= (message OK)
OFM? (received OK,
but invalid arguments
found)
OFM! (command not
accepted

RAM?u

u=1 byte,
Value of 1, 2

RAM=um
(same format as
command
arguments)