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Comtech EF Data MBT-4000B User Manual

Page 66

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MBT-4000B Multi-band Transceiver System

Revision 1

Serial-based Remote Product Management

MN/MBT4000B.IOM

6–14

Parameter

Type

Command

(Instruction Code

and qualifier)

Valid on

MBT or

BUC/BDC

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)

LNA Fault Logic LFL=sx

MBT

BDC

2 bytes, numeric Command or Query.

Sets or returns LNA/LNB Fault Logic as a contribution to the summary fault

relay, in the form sx where:

s (Source)=1 (LNA A AUX COMM) or 2 (LNB Bias Tee)

x=0 (Disable) or 2 (Enable)

Example: LFL=21 generates a fault if the measured current for the bias

tee varies from the calibrated operating point stored by the CLC=2

command over the % allowed by the LCW=2xx command

LFL=

LFL?

LCS*

LFL!

LFL?s

LFL=sx

(same format as

command

arguments)

Retrieve next 5

unread Stored

Alarms

N/A

All

145 bytes

Query only.

Returns the oldest 5 Stored Events which have not yet been read over the

remote control.

Reply format:

Sub-body{CR}Sub-body{CR}Sub-body{CR}Sub-body{CR}Sub-body, where

Sub-body=YYYYYYYYYY ZZ hhmmss mmddyy:

YYYYYYYYYY=being the fault description.

ZZ= being the alarm type.

FT=Fault

OK=Clear

IF=Information

If there are no new events, the unit replies with LNA*

Note: See Appendix B for a description of possible Alarm/Events that may

be found in the Alarm queue.

N/A

LNA?

LNA=YY..ss

(see Description of

Arguments for

details)

Bias Tee Mute

State

MSP=x

MBT

1 byte, numeric Command or Query.

Sets or returns mute of the unit in the form x, where:

x= 0 (Disabled) or 1 (Enabled)

Example: MSP=1 would mute the LNB bias tee

MSP=

MSP?)

MSP*

MSP!

MSP?

MSP=x

(same format as

command

arguments)

Mute State

MUT=x

BDC

BUC

1 byte, numeric Command or Query.

Sets or returns mute of the unit in the form x, where:

x=0 (Disabled) or 1 (Enabled)

Example: MUT=1

MUT=

MUT?

MUT*

MUT!

MUT?

MUT=x

(same format as

command

arguments)